Sedgwick, W. T. 1855-1921. Principles of sanitary science and the public health : with special reference to the causation and prevention of infectious diseases / by William T. Sedgwick. - New York : The Macmillan Company, 1925. - viii, 368 σ. : εικ., πίν. ; 23 εκ. Ευρετήριο: σ. 363-368. Subjects--Topical Terms: Μεταδοτικές ασθένειες.Υγιεινή.Communicable diseases.Hygiene. Dewey Class. No.: 614.4