000
00293nam a2200133Ia 4500
008
160316s1957 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
Altenburg , Edgar
245
_a
Genetics
250
_a
1ST
260
_a
NEW YORK
_b
HENREY HOLT AND CO
_c
1957
300
_a
496
700
_a
_a
999
_c
9904
_d
9904