000
00294 a2200109 4500
008
190221b xxu||||| |||| 00| 0
100
_a
Klein, L.
245
_a
Aspects of river pollution /
_c
L. Klein
260
_a
London
_b
Butterworths scientific publications
_c
1957
300
_a
456p.
942
_2
ddc
_c
BK
999
_c
8810
_d
8810