Washington, D.C. : Federal Highway Administration, Offices of Research & Development, Environmental Division, [1981] Springfield, Va. : National Technical Information Service
Cover title. "Final report." "May 1981." "Report no. FHWA/RD-80/054."
Bibliography Note
Includes bibliographical references.
Reproduction Note
Microfiche. Washington, D.C., U.S. G.P.O., 1982. 1 microfiche : negative ; 11 x 15 cm.
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