000
00279nam a2200121Ia 4500
008
191031s9999 xx 000 0 und d
100
_a
Elster and Ohle
245
0
_a
Archiv for hydrobiologic
260
_b
F.S.Publications
260
_c
1970
365
_b
151.20
942
_c
BK
999
_c
205822
_d
205822