Continuing project to synthesize information on highway problems.

Sonraí bibleagrafaíochta
Údair chorparáideacha: National Cooperative Highway Research Program, National Research Council (U.S.). Transportation Research Board
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington, D.C. Transportation Research Board 1986.
Sraith:National Cooperative Highway Research Program no. 159.
Ábhair: