000
00264nam a2200109Ia 4500
008
140122s9999 xx 000 0 und d
082
_a
591 Gower A.M
100
_a
Gower A M
245
_a
Water quality in catchment ecosystems
260
_b
_c
1980
942
_c
BK
_2
ddc
999
_c
4125
_d
4125