000 00414nam a2200169Ia 4500
020 _a005003203
082 _a574.5223
_bTIH
100 _aTivy, Joy
_944452
245 _aHuman impact on the ecosystem
260 _aEdinburgh:
_bOliver & Boyd,
_c1981.
300 _b243p
500 _a PB
546 _aEng
650 _aMan-Influence on nature
_944453
700 _aO'Hare, Greg (jt.auth.)
_944454
942 _cBK
999 _c14220
_d14220