Parking eight papers presented at the Twenty-eighth Annual Meeting, 1948.

Sonraí bibleagrafaíochta
Údar corparáideach: National Research Council (U.S.). Highway Research Board
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington, D.C. Highway Research Board 1949.
Sraith:Highway Research Board Bulletin 19.
Ábhair: