Published 1979
by The Office, National Technical Information Service [distributor in Washington, D.C, Springfield, Va .
Written in English
Edition Notes
Statement | prepared for U.S. Department of Transportation, Research & Special Programs Administration, Office of University Research. |
Contributions | United States. Dept. of Transportation. Office of University Research., Washington State University. Dept. of Economics. |
The Physical Object | |
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Pagination | 1 v. (various pagings) : |
ID Numbers | |
Open Library | OL17827324M |