000 00394nam a22001457a 4500
041 _aeng
082 0 _a575.1 SHE
100 1 _aSheppard P. M.
245 _aNatural selection and heredity
_c P.M. Sheppard
260 _aLondon :
_bHutchinson university library,
_c1958.
300 _a204p. ;
_c18 cm.
500 _aIncludes index
650 4 _aNatural selection
650 4 _aGenetics
999 _c415275
_d415210