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1
A short guide to writing about biology / Jan A Pechenik.
New York ; Don Mills : Longman, 1997.
xix, 284 p. : ill. ; 21 cm.



2
A short guide to writing about biology / Jan A. Pechenik.
New York : Longman, c1997.
xix, 284 p. : ill. ; 21 cm.