00914cam a2200265 a 450000100090000000300040000900500170001300800410003001000170007102000180008804000120010604300120011805000210013008200230015110000210017424501000019525000120029526000550030730000800036250400660044265000270050865000380053565000470057370000280062015935224OSt20211220110419.0091007s2009    oncab    b    001 0 eng    a  2009502863  a9780195428650  aDLCcHU  an-cn---00aGF511b.D43 2009  a333.70971 DEA 20091 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.)  aIncludes bibliographical references (p. [610]-618) and index. 0aHuman ecologyzCanada. 0aEnvironmental protectionzCanada. 0aNaturexEffect of human beings onzCanada.1 aMitchell, Bruce,d1944-