A Users' guide to positive guidance.

A Users' guide to positive guidance.

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Bibliographic Details
Corporate Authors: United States. Federal Highway Administration. Office of Traffic Operations, Biotechnology, inc
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : [Springfield, Va.] : U.S. Dept. of Transportation, Federal Highway Administration, Office of Traffic Operations ; [National Technical Information Service, distributor], 1982.
Edition:2nd ed.
Series:Series on positive guidance.
Subjects:
Traffic signs and signals > United States
Highway communications.
Description
Item Description:Cover title.
"BioTechnology, Inc."--1st prelim. p.
"December 1981."
Contract no. DOT-FH-11-8864.
"Report no. FHWA-TO-81-1."
Physical Description:1 volume (various pagings) : illustrations, forms ; 28 cm.
Bibliography:Includes bibliographical references.

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