Add to ORKGTitle from PDF cover (viewed on October 2, 2019).Covers OCLC #1121476711 and OCLC #1121476759.This archived document is maintained by the State Library of Oregon as part of the Oregon Documents Depository Program. It is for informational purposes and may not be suitable for legal purposes.Includes bibliographical references.Prepared under contract with the Oregon Department of Transportation using funds under award 41-10-S13041 from the National Telecommunications and Information Administration (NTIA), U.S. Department of Commerce (DOC).Mode of access: Internet from the Oregon Government Publications Collection.Text in English