Crewe, W. Blacklock and southwell a guide to human parasitology for medical practitioners - London The English Language Book Society 1977 - viii, 216 p. : ill. ; 21 cm. Included Index ISBN: 0718604326 (pbk) Subjects--Topical Terms: ParasitesProrozoology--Order pseudophyllidea --Rhizopodea--Zoomastigophorea--Telosporea--Trematoda--Stronglyoidea--IIMC Dewey Class. No.: 616.96 / CRE