Travelers' services research problem statements. - National Research Council (U.S.). Transportation Research Board. Committee A3B05. (Washington, DC Transportation Research Board, National Research Council, 1990)
Cover title.
Sponsored by TRB Committee A3B05, Travelers' Services.
August 1990
Includes bibliographical references.
Keywords: Roadside rest areas -- Research; Truck parking -- Research; Highway communications -- Research; Signs and signboards -- Research