1.
Professor Koch On The Bacteriological Diagnosis Of Cholera, Water-filtration And Cholera, An...
by Koch, Robert, George, Dunca...
ISBN: 9781377108629
List Price: $13.95
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Professor Koch On The Bacteriological Diagnosis Of Cholera, Water-filtration And Cholera, An...
by Koch, Robert, George, Dunca...
ISBN: 9781340477615
List Price: $23.95
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Public Health In Relation To Air And Water
by Gairdner, W. T. (William Te...
ISBN: 9781376337921
List Price: $16.52