Public transportation research needs proceedings of a conference, Purdue University, November 4-5, 1971.

Sonraí bibleagrafaíochta
Údair chorparáideacha: American Transit Association, Purdue University. School of Civil Engineering, National Research Council (U.S.). Highway Research Board
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington, D.C. [Highway Research Board] National Research Council 1973.
Sraith:Special report (National Research Council (U.S.). Highway Research Board) 137.
Ábhair: