Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:History_of_Poland_(1918–39)> . }
- 1919_Polish_coup_attempt subject Category:History_of_Poland_(1918–39).
- 1934_flood_in_Poland subject Category:History_of_Poland_(1918–39).
- 1937_peasant_strike_in_Poland subject Category:History_of_Poland_(1918–39).
- 1938_Polish_ultimatum_to_Lithuania subject Category:History_of_Poland_(1918–39).
- 1938_in_Poland subject Category:History_of_Poland_(1918–39).
- 1939_in_Poland subject Category:History_of_Poland_(1918–39).
- Administrative_division_of_the_Second_Polish_Republic subject Category:History_of_Poland_(1918–39).
- Airborne_and_Antigas_Defence_League subject Category:History_of_Poland_(1918–39).
- Anglo-Polish_military_alliance subject Category:History_of_Poland_(1918–39).
- Antoni_Petrykiewicz subject Category:History_of_Poland_(1918–39).
- August_Novelization subject Category:History_of_Poland_(1918–39).
- Bank_of_Poland subject Category:History_of_Poland_(1918–39).
- Belarusian_Peasants'_and_Workers'_Union subject Category:History_of_Poland_(1918–39).
- Bereza_Kartuska_prison subject Category:History_of_Poland_(1918–39).
- Biały_Słoń subject Category:History_of_Poland_(1918–39).
- Bloc_of_National_Minorities subject Category:History_of_Poland_(1918–39).
- Blue_Army_(Poland) subject Category:History_of_Poland_(1918–39).
- Border_Protection_Corps subject Category:History_of_Poland_(1918–39).
- Brest_trials subject Category:History_of_Poland_(1918–39).
- British_Military_Mission_to_Poland subject Category:History_of_Poland_(1918–39).
- Camp_of_Great_Poland subject Category:History_of_Poland_(1918–39).
- Camp_of_National_Unity subject Category:History_of_Poland_(1918–39).
- Central_Industrial_Region_(Poland) subject Category:History_of_Poland_(1918–39).
- Centrolew subject Category:History_of_Poland_(1918–39).
- Chjeno-Piast subject Category:History_of_Poland_(1918–39).
- Christian_Union_of_National_Unity subject Category:History_of_Poland_(1918–39).
- Communism_in_Poland subject Category:History_of_Poland_(1918–39).
- Communist_Party_of_Poland subject Category:History_of_Poland_(1918–39).
- Council_of_National_Defense_(Poland) subject Category:History_of_Poland_(1918–39).
- Curzon_Line subject Category:History_of_Poland_(1918–39).
- Dowództwo_Okręgu_Korpusu subject Category:History_of_Poland_(1918–39).
- East_Prussian_plebiscite subject Category:History_of_Poland_(1918–39).
- Electoral_districts_of_Poland_(1935–39) subject Category:History_of_Poland_(1918–39).
- Elektrit subject Category:History_of_Poland_(1918–39).
- Fortified_Area_of_Silesia subject Category:History_of_Poland_(1918–39).
- Four_Year_Plan_(Poland) subject Category:History_of_Poland_(1918–39).
- Franco-Polish_alliance_(1921) subject Category:History_of_Poland_(1918–39).
- French-Polish_Rail_Association subject Category:History_of_Poland_(1918–39).
- French_Military_Mission_to_Poland subject Category:History_of_Poland_(1918–39).
- Front_Morges subject Category:History_of_Poland_(1918–39).
- Fundusz_Obrony_Morskiej subject Category:History_of_Poland_(1918–39).
- Fundusz_Obrony_Narodowej subject Category:History_of_Poland_(1918–39).
- Gdynia subject Category:History_of_Poland_(1918–39).
- Georgian_emigration_in_Poland subject Category:History_of_Poland_(1918–39).
- German_Socialist_Labour_Party_of_Poland subject Category:History_of_Poland_(1918–39).
- German–Polish_Non-Aggression_Pact subject Category:History_of_Poland_(1918–39).
- German–Polish_customs_war subject Category:History_of_Poland_(1918–39).
- Greater_Poland_Uprising_(1918–19) subject Category:History_of_Poland_(1918–39).
- Gwiazda_Polski subject Category:History_of_Poland_(1918–39).
- Hel_Fortified_Area subject Category:History_of_Poland_(1918–39).
- History_of_Poland_(1918–39) subject Category:History_of_Poland_(1918–39).
- Huta_Stepańska subject Category:History_of_Poland_(1918–39).
- Ilustrowany_Kurier_Codzienny subject Category:History_of_Poland_(1918–39).
- Interallied_Mission_to_Poland subject Category:History_of_Poland_(1918–39).
- Intermarium subject Category:History_of_Poland_(1918–39).
- Jabłonków_Incident subject Category:History_of_Poland_(1918–39).
- Janowa_Dolina_massacre subject Category:History_of_Poland_(1918–39).
- Jerzy_Bitschan subject Category:History_of_Poland_(1918–39).
- Jerzy_Bulanow subject Category:History_of_Poland_(1918–39).
- Kisielin_massacre subject Category:History_of_Poland_(1918–39).
- Komancza_Republic subject Category:History_of_Poland_(1918–39).
- Kompania_Zamkowa subject Category:History_of_Poland_(1918–39).
- Krajowcy subject Category:History_of_Poland_(1918–39).
- Kysylyn subject Category:History_of_Poland_(1918–39).
- Lanckorona_Pact subject Category:History_of_Poland_(1918–39).
- Latający_Wilnianin subject Category:History_of_Poland_(1918–39).
- Lech_(airship) subject Category:History_of_Poland_(1918–39).
- Lemko_Republic subject Category:History_of_Poland_(1918–39).
- Living_torpedoes subject Category:History_of_Poland_(1918–39).
- Luxtorpeda subject Category:History_of_Poland_(1918–39).
- Lwów_(ship) subject Category:History_of_Poland_(1918–39).
- Lwów_Eaglets subject Category:History_of_Poland_(1918–39).
- March_Constitution_of_Poland subject Category:History_of_Poland_(1918–39).
- Marian_Dąbrowski subject Category:History_of_Poland_(1918–39).
- Maritime_and_Colonial_League subject Category:History_of_Poland_(1918–39).
- May_Coup_(Poland) subject Category:History_of_Poland_(1918–39).
- Morska_Wola subject Category:History_of_Poland_(1918–39).
- Mościce subject Category:History_of_Poland_(1918–39).
- Naczelnik_Państwa subject Category:History_of_Poland_(1918–39).
- National_Democracy subject Category:History_of_Poland_(1918–39).
- National_Party_(Poland) subject Category:History_of_Poland_(1918–39).
- National_Radical_Camp subject Category:History_of_Poland_(1918–39).
- National_Radical_Camp_Falanga subject Category:History_of_Poland_(1918–39).
- Nazi_crimes_in_Warmia subject Category:History_of_Poland_(1918–39).
- Nonpartisan_Bloc_for_Cooperation_with_the_Government subject Category:History_of_Poland_(1918–39).
- Ochotnicza_Legia_Kobiet subject Category:History_of_Poland_(1918–39).
- Organization_of_Ukrainian_Nationalists subject Category:History_of_Poland_(1918–39).
- Osadnik subject Category:History_of_Poland_(1918–39).
- PKP_rail_line_131 subject Category:History_of_Poland_(1918–39).
- Pacification_of_Ukrainians_in_Eastern_Galicia_(1930) subject Category:History_of_Poland_(1918–39).
- Peking_Plan subject Category:History_of_Poland_(1918–39).
- People's_Party_(Poland) subject Category:History_of_Poland_(1918–39).
- Piast_Concept subject Category:History_of_Poland_(1918–39).
- Piłsudski's_colonels subject Category:History_of_Poland_(1918–39).
- Piłsudskiite subject Category:History_of_Poland_(1918–39).
- Plan_East subject Category:History_of_Poland_(1918–39).
- Plan_West subject Category:History_of_Poland_(1918–39).
- Pogoń_Lwów subject Category:History_of_Poland_(1918–39).
- Poland's_Wedding_to_the_Sea subject Category:History_of_Poland_(1918–39).
- Poles_in_the_Soviet_Union subject Category:History_of_Poland_(1918–39).