00000nas 2200000za 4500 9.867528 CaOODSP 20241203113645 cr ||||||||||| 190123d1970uuuubcc x m o||||f| |0eng|d CaOODSP eng eng fre n-cn-bc n-cn-yk En40-229E-PDF Regional manuscript report (Canada. Environmental Protection Service) Regional manuscript report [electronic resource]. Manuscript report Vancouver : Environment Canada, Environmental Protection Service, Pacific Region, [197?]- Irregular Some issues have abstracts in English and French. Description based on: no. 85-05. gccst Environmental protection Canada. Environment Canada. Canada. Environmental Protection Service. Pacific Region.