00881cam a2200253 a 45000010008000000030008000080050017000160080041000330100017000740200032000910200039001230400027001620500020001890820022002091000015002312450116002462600052003623000047004144900039004615040051005006500039005516500019005907000018006091842702BD-DhUL20141128120959.0810720s1982 stkaf b 001 0 eng  a 81011199  a0050034243 :c£7.50 (est.) a0050032038 (pbk.) :c£4.75 (est.) aDLCcDLCdDLCdBD-DhUL00aGF75b.T58 198200a574.5223219bTIH1 aTivy, Joy.10aHuman impact on the ecosystem /cJoy Tivy, Greg O'Hare ; maps and diagrams drawn by Ann Rooke and Andy Skinner. aEdinburgh ;aNew York :bOliver & Boyd,cc1982. a243 p., [4] p. of plates :bill. ;c24 cm.0 aConceptual frameworks in geography aIncludes bibliographical references and index. 0aNaturexEffect of human beings on. 0aHuman ecology.1 aO'Hare, Greg.