Smyth, J. D. 1917- The physiology of trematodes [by] J.D. Smyth. - San Francisco, W.H. Freeman [1966] - xvi, 256 p. illus. 22 cm. - University reviews in biology, 7 . LCCN: 66023196 Subjects--Topical Terms: Trematoda. LC Class. No.: QL391.T7 / S58 Dewey Class. No.: 595.122