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Ramp signing for trucks
Title:
Ramp signing for trucks
Author:
Knoblauch, Richard L.
Personal Author:
Publication Information:
McLean, Va. : Federal Highway Administration, Office of Safety and Traffic Operations R&D ; [Springfield, Va. : Available through the National Technical Information Service, 1993]
Physical Description:
viii, 111 p. : ill. ; 28 cm.
General Note:
Cover title.
"March 1993."
"FHWA-RD-91-042."
Added Author:
Holds: Copies: