000 00293nam a2200133Ia 4500
008 160316s1961 xxu||||| |||| 00| 0 eng d
020 _a
100 _aSagar ,Ruth
245 _aCell Heredity
250 _a1ST
260 _a NEW YORK
_bCOLUMBIA UNIVERSITY
_c1961
300 _a417
700 _a
_a
999 _c9445
_d9445