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 (???)  Library
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 (???) icrobiology 
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 (DIR) Experimentelle Untersuchungen über die Frage »Ist die Furcht vor Kran
       By Weiss, Carl, 1887-
 (DIR) Outlines of Dairy Bacteriology, 8th edition A Concise Manual for the 
       By Russell, H. L. (Harry Luman), 1866-1954
 (DIR) Parasiten der Honigbiene und die durch dieselben bedingten Krankheite
       By Assmuss, Eduard Philibert, 1838-1882
 (DIR) The Elements of Bacteriological Technique A Laboratory Guide for Medi
       By Eyre, J. W. H. (John William Henry), 1869-
 (DIR) The Story of Germ Life
       By Conn, H. W. (Herbert William), 1859-1917
 (DIR) Yeast
       By Huxley, Thomas Henry, 1825-1895