000 00305pam a2200133a 44500
082 _a171.7
_bW117e
100 _aWaddington, Conrad Hal
245 1 _aETHICAL ANIMAL
260 _aLondon
_bAllen & Unwin
_c1960
300 _a231
650 _aEthics. Evolutionary
964 _gCIRC
997 _a26529 C
999 _c437494
_d437494