Matches in DBpedia 2014 for { ?s ?p <http://dbpedia.org/resource/Category:Protected_areas_established_in_1972> . }
- Ulla_Ulla_National_Reserve subject Category:Protected_areas_established_in_1972.
- Wallaga_Lake_National_Park subject Category:Protected_areas_established_in_1972.
- Wapack_National_Wildlife_Refuge subject Category:Protected_areas_established_in_1972.
- Waterberg_National_Park subject Category:Protected_areas_established_in_1972.
- Willandra_National_Park subject Category:Protected_areas_established_in_1972.
- Yoshinogawa-Tsuboro_Prefectural_Natural_Park subject Category:Protected_areas_established_in_1972.
- Zinave_National_Park subject Category:Protected_areas_established_in_1972.
- Category:Cumberland_Island_National_Seashore broader Category:Protected_areas_established_in_1972.
- Category:Glen_Canyon_National_Recreation_Area broader Category:Protected_areas_established_in_1972.