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The Story of Germ Life [electronic resource] / H. W. Conn
Author:  Conn, H. W. (Herbert William), 1859-1917
Subject:  QR, Bacteriology, Bacteria
Format:   Text
Date issued:  2004
Language:   English
Publisher:  Project Gutenberg,
Rights:  Public domain in the USA.
Download link:  The Story of Germ Life [electronic resource] / H. W. Conn