Child, C. Allan. Deep-sea Pycnogonida from the temperate west coast of the United States C. Allan Child. - Washington, D.C. Smithsonian Institution Press 1994. - iii, 23 p. ill. 28 cm. - Smithsonian contributions to zoology 610 no. 556 . Includes bibliographical references p. (23). LCCN: 94015498 Subjects--Topical Terms: Pycnogonida--Pacific Coast (U.S.)Pycnogonida--Classification.--Pacific Coast (U.S.) LC Class. No.: QL1 QL447 / .S54 no. 556 Dewey Class. No.: 591 s 595.3/94/0979