000 00399nam a2200181Ia 4500
008 210723s9999||||xx |||||||||||||| ||und||
020 _aNULL
035 _a23950
082 _a575.0162
_BSHE
100 _aSheppard, P. M.
245 0 _aNatural Selection And Heredity
250 _a-
260 _aLondon
_bHutchinson University
300 _a192
500 _a0
650 _a-
942 _cBK
999 _c23950
_d23950