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1Published 1982Subjects “...Freshwater ecology Congresses....”
Conference Proceeding Book -
2
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3Published 1973Subjects “...Freshwater ecology Congresses....”
Book -
4Published 1978Subjects “...Restoration ecology Congresses....”
Conference Proceeding Book -
5
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6
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7Published 1972SubjectsConference Proceeding Book
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8Published 1988SubjectsBook
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9
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10Published 1992Subjects “...Freshwater ecology Congresses....”
Book -
11
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12Published 1998Subjects “...Freshwater ecology Congresses....”
Conference Proceeding Book