Yamaguti, Satyu Systema Helminthum. : The Dignetic Trematodes Of Vertebrates. / VOL. I. by Satyu Yamaguti . - 1st Ed. Rep. - New Delhi: International Books & Periodicals Supply Service, 1985. - 1575p.: 25cm. Bibliography & Index. Subjects--Index Terms: Chordates. Zoology Dewey Class. No.: 596