00000nam##2200000za#4500 9.661581 CaOODSP 20200401064121 ta 150407|2000||||xxc||||| f|0| 0 eng|d 0-662-64714-9 CaOODSP eng eng fre n-cn--- R62-323/2000-1 Canada. Canadian Heritage. Parks Canada. Unimpaired for future generations? : Conserving ecological integrity with Canada's national parks. Volume 1: a call to action / Issued by the Panel on the Ecological Integrity of Canada's National Parks. Ottawa - Ontario : Canadian Heritage. 2000. English text, vi, 21p. : coloured illus. ; 28 cm. Bilingual Softcover 00-20 2000-05-19 National parks gcpds Ecology gcpds Environmental protection gcpds Intacts pour les générations futures? Volume I, Le temps d'agir : (CaOODSP)9.630366 Unimpaired for future generations? Volume I, A call to action : (CaOODSP)9.685777 Intacts pour les générations futures? : (CaOODSP)9.661890 Intacts pour les générations futures? : fre (CaOODSP)9.661582