000 00296nam a2200133Ia 4500
008 160316s1945 xxu||||| |||| 00| 0 eng d
020 _a
100 _aEdgar Altenburg
245 _aGenetics
250 _a1st
260 _aNEW YORK
_bHENRY HOLT AND COMPANY
_c1945
300 _a452
700 _a
_a
999 _c29943
_d29943