Horsfall, William Robert, 1908- Medical entomological : Arthropods and human disease / by William R. Horsfall - New York : The Ronald Press Co, 1962 - 467 p. : ill. ; 24 cm. Subjects--Topical Terms: Insects as carriers of diseaseArthropoda National Library of Medicine Call No.: QX460 / .H817m 1962 9