000 00301nam a2200121 4500
082 _a576.54
_b KAL
100 _aKalmus, H
245 _aVariation and heredity /
_cby H Kalmus
260 _aLondon :
_bRoutledge & kegan paul LTD,
_c1957.
300 _a227p. :
650 _aGernal reading
942 _cTB
999 _c500811
_d500811