000
00310nam a2200133Ia 4500
008
210101s1948 xx 000 0 eng d
082
_a
575.1 J 4
100
_a
Shull, A. Franklin
245
0
_a
Heredity
260
_a
New York
_b
Mcgraw-hill book
_c
1948
300
_a
311
650
_a
Heredity
942
_2
ddc
_c
BK
999
_c
2376
_d
2376