000 00343nam a2200133Ia 4500
008 140215s9999 xx 000 0 und d
084 _aG
_bHAR;1953
100 _aHardin, G.
245 _aBiology : its Human Implications /
_b
260 _bW.H.Freeman & Com. ,
_aSan Franciso :
_c1953
300 _a720p :
650 _aBiology
942 _2cc
_cBK
999 _c1888
_d1888