000
00292nam a2200121Ia 4500
008
180721s9999 xx 000 0 und d
100
_a
William D.Stansfield
245
0
_a
Theory and problems of genetics
260
_b
Schaum's Publication
260
_c
0
365
_b
406.00
942
_c
BK
999
_c
154787
_d
154787