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Freshwater algae : identification and use as bioindicators
Bellinger, E. G.
Bok Engelsk 2010
Environmental pollution control : an introduction to principles and practice of administration
McLoughlin, James
Bok Engelsk 1993
A Key to common algae : freshwater, estuarine and some coastal species
E. G. Bellinger
Bok Engelsk 1992
A key to common British algae
Bellinger, E. G.
Bok Språk ikke angitt 1980