000
00283nam a2200121Ia 4500
008
220201s1956 xx 000 0 eng d
082
_a
574
_b
JOH
100
_a
johnson, Willis H
245
0
_a
General biology
260
_a
Newyourk
_b
Hennry Holt
_c
1956
300
_a
618
942
_2
ddc
999
_c
14354
_d
14354