000 00395nam a2200193 4500
020 _a
_c
037 _c
082 _a576.8 HAL
100 _aHALDANE J.B.S
245 _aThe Causes of evolution
_hEnglish
250 _a
260 _aUSA
_bCORNELL PAPERBACKS
_c1966
300 _a234
_fHB
500 _a
590 _d
630 _a
650 _aThe Causes of evolution
942 _cTB
999 _c264574
_d264574