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Harper, David M. (1950- ). (Nazwa osobowa)
Used in
1 records as formal heading
Used for/see from:
- Harper, David.
Kp. Fourth Intrernational Symposium on the Ecology of Fluvial Fishes... / guest ed. David M. Harper. - Łomianki, 1994.
Eutrophication of freshwaters : principles, problems and restoration / David Harper. - London, 1992.
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