Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ N.J. RAILROADS PASSENGER SURVEY. 1974 https://trid.trb.org/View/49652 Sun, 19 Jul 1981 00:00:00 GMT https://trid.trb.org/View/49652 PRINCIPLES OF URBAN TRANSPORT SYSTEMS PLANNING https://trid.trb.org/View/20795 Fri, 09 Jan 1981 00:00:00 GMT https://trid.trb.org/View/20795 FREIGHT CAR UTILIZATION AND RAILROAD RELIABILITY: AN ASSIGNED FLEET MODEL. STUDIES IN RAILROAD OPERATIONS AND ECONOMICS. VOLUME 24 https://trid.trb.org/View/75694 Mon, 03 Dec 1979 00:00:00 GMT https://trid.trb.org/View/75694