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/ A SURVEY OF DRIVER OBSERVANCE OF STOP SIGNS, AUTUMN 1997. RESULTS AND METHODOLOGY REPORT https://trid.trb.org/View/499426 Tue, 06 Apr 1999 00:00:00 GMT https://trid.trb.org/View/499426 USAGE OF REFLECTORS BY PEDESTRIANS IN URBAN AREAS DURING OCTOBER AND NOVEMBER 1996 https://trid.trb.org/View/486210 Fri, 26 Jun 1998 00:00:00 GMT https://trid.trb.org/View/486210 INVESTIGATION OF CYCLE HELMET USE IN URBAN AREAS IN OCTOBER 1995 https://trid.trb.org/View/577895 Wed, 26 Nov 1997 00:00:00 GMT https://trid.trb.org/View/577895