000 00420nam a2200181 4500
020 _a
_c
082 _a577.8 WAL-G
100 _aWallace, Bruce
245 _aGenetic load: Its biological and conceptual aspects
250 _a
260 _aPrentice-Hall Inc., Eaglewood Cliff, New Jersy
_c1970
300 _a
490 _a
500 _a
590 _aABHI
_b
_c
650 _aPopulation biology
942 _cBK
999 _c540503
_d540503