TY - BOOK AU - Conn, H.W. AU - Conn, Harold J. TI - Bacteriology: a study of microorganisms and their relation to human welfare U1 - 579.3 21st ed. PY - 1924/// CY - Baltimore PB - Williams and Wilkins KW - Bacteriology KW - Microbiology N1 - Index: pp 441-49 ER -