000 00373nam a22001337a 4500
020 _a0582900069
082 _a301.31
_bSOR
245 _aPollution Research Index
_bA Guid to World Research in Environmental Pollution
250 _aAndrew I.Sors
260 _aHarlow
_bLongman Group Limited
_c1975
300 _a555p.
650 _aPollution Research Index
_93357
942 _cBK
999 _c243201
_d243201