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- 81479231 contributor B4133075.
- 81479231 created "1979.".
- 81479231 date "1979".
- 81479231 date "1979.".
- 81479231 dateCopyrighted "1979.".
- 81479231 description "Bibliography: p. 74.".
- 81479231 extent "74 p. ;".
- 81479231 issued "1979".
- 81479231 issued "1979.".
- 81479231 language "bul ruseng".
- 81479231 language "bul".
- 81479231 publisher "Sofii︠a︡ : Nauchnoizsledovatelski in-t po profsŭi︠u︡zni problemi G. Dimitrov pri T︠S︡S na BPS,".
- 81479231 spatial "Bulgaria.".
- 81479231 subject "331.88/068 19".
- 81479231 subject "HD8622 .K64".
- 81479231 subject "Labor unions Bulgaria.".
- 81479231 title "Planirane na profsŭi︠u︡znata deĭnost : metodicheski polozhenii︠a︡ / Petko Konchev.".
- 81479231 type "text".