1
Published 1982
Subjects: '; ...Freshwater fishes Effect of water quality on Europe....

Report Number(s): APA 3117 SUS 281

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2
Subjects: '; ...Freshwater fishes Effect of water pollution on Pennsylvania Codorus Creek, West Branch....

Report Number(s): SUS 5010

Link to full text
3
by Ryan, P. M.,
Published 1980.
Subjects: '; ...Water quality Newfoundland and Labrador Churchill River....

Report Number(s): SUS 109

Link to full text