Safety rest areas, roadway vegetation, and utility and highway issues 1991.

Sonraí bibleagrafaíochta
Údar corparáideach: National Research Council (U.S.). Transportation Research Board
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington, D.C. Transportation Research Board, National Research Council 1991.
Sraith:Transportation research record no. 1326.
Ábhair: