00000cam a22000004a 4500 UP-99796217610505051 Buklod 20121001151144.0 m |q d | ta 730802s1973 dcu r |100 0|eng d 0309021510 (iLib)UPD-00191507149 DLC DLC CU-IT NCTS LIBRARY Public transportation research needs proceedings of a conference, Purdue University, November 4-5, 1971. Washington, D.C. [Highway Research Board] National Research Council 1973. 55 p. 25 cm. Highway Research Board. Special report 137. Sponsored by School of Civil Engineering, Purdue University; Highway Research Board; and American Transit Association. Local transit Research United States Congresses. American Transit Association. Purdue University. School of Civil Engineering. National Research Council (U.S.). Highway Research Board. Special report (National Research Council (U.S.). Highway Research Board) 137. UPD NCTS Book