Cooper, G. Arthur (Gustav Arthur), 1902- New Brachiopoda from the Indian Ocean by G. Arthur Cooper - City of Washington : Smithsonian Institution Press, 1973 - 43 p. : il. ; 27 cm. - Smithsonian contributions to paleobiology no. 16 . Bibliography: p. 26-27. Subjects--Topical Terms: Brachiopoda--Indian Ocean