Smyth, J. D. Frogs as host-parasite systems I : an introduction to parasitology through. the parasites of Rana temporaria, R. esculenta and R. pipiens - Hong Kong : MacMillan, 1980 - 112 p. : ilus. LCCN: 56449 Subjects--Topical Terms: Animales--Parasitos.Rana. Dewey Class. No.: 597.8 / S5