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1Publicerad 1975Ämnen “...Aquatic ecology Congresses....”
Bok -
2
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3Publicerad 1976Ämnen “...Aquatic ecology Technique Congresses....”
Konferenspublikation Bok -
4
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5Publicerad 1988Ämnen “...Aquatic ecology Congresses....”
Bok -
6
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7
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8
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9