Spencer, Francis M., 1918- The color atlas of intestinal parasites / by Francis M. Spencer and Lee S. Monroe - Springfield, Illinois : Charles C. Thomas, 1961 - 158 p. : ill. ; 24 cm. ISBN: 0398034184 LCCN: 74-34305 Subjects--Topical Terms: Intestinal Diseases, Parasitic--diagnosis--atlasesParasites--Atlases National Library of Medicine Call No.: QX17.S845c 1975 9