00939cam a2200277 a 450000100090000000300050000900500170001400800410003101000170007202000180008904000130010704300120012005000290013208200180016110000210017924501000020025000120030026000550031230000800036750000080044750400660045565000270052165000380054865000470058670000280063315935224Nust20170331113239.0091007s2009    oncab    b    001 0 eng    a  2009502863  a9780195428650  aDLCcDLC  an-cn---00a333.70971 DENb.D43 2009  a333.70971 DEN1 aDearden, Philip.10aEnvironmental change and challenge :ba Canadian perspective /cPhilip Dearden, Bruce Mitchell.  a3rd ed.  aDon Mills, Ont. :bOxford University Press,c2009.  axv, 624 p. :bill. (chiefly col.), col. maps ;c28 cm. +e1 DVD (4 3/4 in.)  aP.B  aIncludes bibliographical references (p. [610]-618) and index. 0aHuman ecologyzCanada. 0aEnvironmental protectionzCanada. 0aNaturexEffect of human beings onzCanada.1 aMitchell, Bruce,d1944-