Foundations of parasitology / Gerald D. Schmidt, Larry S. Roberts. Schmidt, Gerald D., 1934- 8492 Roberts, Larry S., 1935- 7256 Parasitology. 4283 Parasites. 4321 Parasitology. 4283 QL757 .S35 1989 Includes bibliographies and index. St. Louis : Times Mirror/Mosby College Pub., 1989. 1989. 1989 Text viii, 750 p., 8 p. of plates : eng