000
00344nam a2200145Ia 4500
008
240201s1981 xx 000 0 eng d
020
_a
0710007698
082
_a
574 EWI
100
_a
EWUBGTON E,J
245
0
_a
PROJECTS IN BIOLOGY
260
_b
ROUTLEDGE & KEGAN PAUL , LONDON
_c
1981
300
_a
107
650
_a
BIOLOGY
942
_2
ddc
_c
BK
999
_c
6446
_d
6446