National parks and recreation in the countryside. Environmental planning 1939-1969; Vol. 2; Gesamtt.

Cherry, Gordon E.1980-02-022020-05-202022-11-252020-05-202022-11-251975https://orlis.difu.de/handle/difu/452155LandespflegeNaturschutzNaturparkErholungswertRaumordnungNational parks and recreation in the countryside. Environmental planning 1939-1969; Vol. 2; Gesamtt.Monographie028984