Gibbons, Lynda M. SEM guide to the morphology of nematode parasites of vertebrates / by Linda M. Gibbons. - Wallingford, Oxon : C. A. B. International, 1986. - 199 p. : ill. ; 30 cm. Includes index. ISBN: 0851985696 RM249.87 Subjects--Topical Terms: Nematoda--Classification.Nematoda--Identification.Parasites--Vertebrates.