This archived document is maintained by the Oregon State Library as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Title from caption"This publication was supported by the National Sea Grant College Program of the U.S. Department of Commerce's National Oceanic and Atmospheric Administration under NOAA grant no. NA76RG0476 (project no. A/ESG-4) and by appropriations made by the Oregon State Legislature"--P. [4]Includes bibliographical references (p. [4])Mode of access: Internet from the Oregon Government Publications Collection