000 003880000a22001450004500
008 140223b1959 xxu||||| |||| 00| 0 eng d
041 _aENG
080 _aG:6 J9
082 _aG:6 J9
100 _aSHEPPARD (P.M)
245 _aNatural selection and heredity. Edn, Rev.
260 _aHutchinson
_bLondon
_c1959
440 _aBiological Sciences, ed. by H.Munro Fox.
650 _aGENETICS
999 _c98350
_d98350