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/ NOISE AND AUTOMOBILES https://trid.trb.org/View/133582 Tue, 22 Oct 1974 00:00:00 GMT https://trid.trb.org/View/133582 PROBLEMS ENCOUNTERED IN SOUND MEASUREMENTS IN THE SNCB https://trid.trb.org/View/6373 Sun, 29 Sep 1974 00:00:00 GMT https://trid.trb.org/View/6373