Pawson, David L. The echinoderm fauna of ascension island, South Atlanitic Ocean / by David L. Pawson - Washington, D.C. : U.S. Government Printing Office, 1978 - iii, 31 p.: ill., map ; 26 cm. - Smithsonian contributions to the marine science ; no. 2 . Includes bibliographical references : p. 29-31 Subjects--Topical Terms: EchinodermataMarine scienceOceanography Dewey Class. No.: 593.9