=LDR 22 4500 =001 2346 =082 04$a551.7 MAN =100 1\$aMannion, A. M. =245 10$aGlobal environmental change =260 \\$aHarlow :$bPearson Education,$c1997 =650 \0$aReserve =852 \\$bFreeman Library$h551.7 MAN