Simpson, W. J. Sir, 1855-1931 A treatise on plague dealing with the historical, epidemiological, clinical, therapeutic and preventive aspects of the disease / by W. J. Simpson - Cambridge : Yhe University Press, 1905 - xxiii, [1], 466 p. : ill., maps ; 27 cm. Includes index Subjects--Topical Terms: Plague Dewey Class. No.: 616.9232