Verlag: Canadian Wildlife Service, Ottawa, 1976
Erstausgabe
PAPERBACK. First edition. 42pp maps octavo paper. Occ. Paper #26. slight cover wear otherwise very good.
Verlag: Environment Canada, Ottawa
Anbieter: Spafford Books (ABAC / ILAB), Regina, SK, Kanada
1975, 1st thus. (Mass market paperback) Very good. 2111-2123pp. Off-print from Journal of Fisheries Research Board of Canada 32: 11.