Highways with a narrow median presented at the Thirtieth Annual Meeting, 1951.

Highways with a narrow median presented at the Thirtieth Annual Meeting, 1951.

Sonraí bibleagrafaíochta
Údar corparáideach: National Research Council (U.S.). Highway Research Board
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington, D.C. Highway Research Board 1951.
Sraith:Highway Research Board Bulletin 35.
Ábhair:
Roads > Design and construction.
Express highways > Design.