Introduction to the study of Meiofauna / Robert P. Higgins, Hjalmar Thiel, editors. - Washington, D. C. : Smithsonian Institution Press, 1988. - 488 p. : ill. ; 28 cm. Includes bibliographical references and index. ISBN: 0874744881 (hbk.) Subjects--Topical Terms: Interstitial fauna.Aquatic invertebrates.