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Books

Freeliving Freshwater Protozoa - David J. Patterson

Ponds and Small Lakes: Microorganisms and Freshwater Ecology

How to Know the Protozoa (The Pictured Key Nature Series) 2nd Edition

Freshwater Algae: Identification, Enumeration and Use as Bioindicators 2nd Edition

Freshwater Algae of North America: Ecology and Classification (Aquatic Ecology) 2nd Edition

How to Know the Freshwater Algae 3rd Edition