000 00320nam a2200133Ia 4500
008 160316s1971 xxu||||| |||| 00| 0 eng d
020 _a
100 _aCook , L M
245 _aCofficients Of Natural Selection
250 _a1ST
260 _aLONDON
_bHUTCHINSON UNIVERSITY LIBRARY
_c1971
300 _a208
700 _a
_a
999 _c9983
_d9983