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Gordon J. Hopkins

2 books

Books by Gordon J. Hopkins

Phytoplankton methods manual with special emphasis on waterworks operation
Phytoplankton methods manual with special emphasis on waterworks operation
1992
The zebra mussel, Dreissena polymorpha--a photographic guide to the identification of microscopic veligers
The zebra mussel, Dreissena polymorpha--a photographic guide to the identification of microscopic veligers
1990