000
00286nam a2200133Ia 4500
008
160316s1961 xxu||||| |||| 00| 0 eng d
020
_a
100
_a
Beck,D E
245
_a
Invertebrate Zoology
250
_a
260
_a
U.S.A.
_b
BURGESS PUB.
_c
1961
300
_a
290
700
_a
_a
999
_c
19866
_d
19866