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/ SOME PRACTICAL EXPERIENCES IN REMEDYING TWO VIADUCTS IN THE SOCIALIST REPUBLIC OF MACEDONIA https://trid.trb.org/View/153890 Wed, 08 Oct 1980 00:00:00 GMT https://trid.trb.org/View/153890 THE DESIGN AND CONSTRUCTION OF ROADS ON OUTSTANDINGLY DIFFICULT SITES https://trid.trb.org/View/153120 Thu, 26 Jun 1980 00:00:00 GMT https://trid.trb.org/View/153120