Blacklock. A guide to human parasitology : for medical practitioners / Blacklock and Southwell. - 8th ed. - London : H. k. Lewis, c 1966. - 223 p. : ill. ; 24 cm. Includes index. 310 310 Subjects--Topical Terms: Parasitic Diseases.Parasitic Diseases. Dewey Class. No.: 616.96 / B566g