000 00309nam a2200157Ia 4500
020 _a0-435-60129-6
082 _a574
100 _aBrierley, J. K.
245 0 _aBiology And The Social Crisis
250 _a-
260 _aLondon
_bELBS
300 _a260
500 _a0
650 _aBiology
942 _cBK
999 _c8521
_d8521