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/ RADICAL DIFFERENCES IN COMMUTING BEHAVIOR: NEW EVIDENCE FROM THE PANEL STUDY OF INCOME DYNAMICS https://trid.trb.org/View/59139 Tue, 13 Jan 1981 00:00:00 GMT https://trid.trb.org/View/59139 STATE ENERGY PROGRAMS: AN ANALYSIS OF INNOVATION https://trid.trb.org/View/52224 Tue, 31 May 1977 00:00:00 GMT https://trid.trb.org/View/52224