=LDR 22 4500 =001 1610 =082 04$a551.7 OLD =100 1\$aOldfield, Frank =245 10$aEnvironmental change: key issues and alternative approaches =260 \\$aLondon :$bCambridge University Press,$c2005 =650 \0$aBooks =852 \\$bFreeman Library$h551.7 OLD