Goddard, Jeff2009-07-012009-07-011983Goddard, Jeffrey Harold Ryan. The Opisthobranchs of Cape Arago, Oregon, With Notes on Their Natural History and a Summary of Benthic Opisthobranchs Known from Oregon. Thesis (M.S.)--University of Oregon, 1983, 1983.https://hdl.handle.net/1794/9423viii, 73 leaves : map ; 28 cm Notes Typescript Thesis (M.S.)--University of Oregon, 1983 Includes vita and abstract Bibliography: leaves 68-73 Another copy on microfilm is located in Archivesen-USOpisthobranchia -- Oregon -- Arago, CapeGastropoda -- Oregon -- Arago, CapeArago, Cape (Or.)Cape Arago (Or.)Thesis