01180cam a2200313 a 4500 15935224 OSt 20211220110419.0 091007s2009 oncab b 001 0 eng 2009502863 9780195428650 DLC HU n-cn--- GF511 .D43 2009 333.70971 DEA 2009 Dearden, Philip. 23509 Environmental change and challenge : a Canadian perspective / Philip Dearden, Bruce Mitchell. 3rd ed. Don Mills, Ont. : Oxford University Press, 2009. xv, 624 p. : ill. (chiefly col.), col. maps ; 28 cm. + 1 DVD (4 3/4 in.) Includes bibliographical references (p. [610]-618) and index. Human ecology Canada. 23510 Environmental protection Canada. 23511 Nature Effect of human beings on Canada. 23512 Mitchell, Bruce, 1944- 23513 7 cbc origcop 2 ncip 20 y-gencatlg ddc BOOKS 0 22878 22878 0 0 ddc 0 0 REF 004 004 GEN 2021-12-20 0 333.70971 DEA 2009 WGCFNRL00007387 2021-12-20 00:00:00 1 2021-12-20 BOOKS