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1Published 1968Subjects “...Oil pollution of rivers, harbors, etc. Congresses....”
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2Published 1986Subjects “...Rivers Law and legislation New Zealand Congresses....”
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3Published 1994Subjects “...Acid pollution of rivers, lakes, etc. Congresses....”
Conference Proceeding Book -
4Published 1973Subjects “...Oil pollution of rivers, harbors, etc. Congresses....”
Conference Proceeding Book -
5Published 1971Subjects “...Oil pollution of rivers, harbors, etc. Congresses....”
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6Published 1982Subjects “...Rivers New Zealand Congresses....”
Conference Proceeding Book -
7
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8Published 1984Subjects “...Rivers Regulation Environmental aspects Congresses....”
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9
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10Published 1974Subjects “...Thermal pollution of rivers, lakes, etc. Environmental aspects Congresses....”
Conference Proceeding Book -
11Published 1982Subjects “...Rivers New Zealand Congresses....”
Book -
12Published 1992SubjectsConference Proceeding Book
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13
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14Published 1984Subjects “...Rivers Regulation Research Congresses....”
Conference Proceeding Book -
15
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16
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17Published 1979Subjects “...Rivers Canada Recreational use Congresses....”
Conference Proceeding Book -
18Published 1978SubjectsConference Proceeding Book
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19
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20Published 1977Subjects “...River channels Congresses....”
Book