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/ RIVER ICEBREAKER CONCEPT DESIGN AND TESTING https://trid.trb.org/View/1787 Sun, 29 Oct 1978 00:00:00 GMT https://trid.trb.org/View/1787 INTERESTING OBSERVATIONS OF SHIP PERFORMANCE IN ICE https://trid.trb.org/View/66965 Tue, 15 Mar 1977 00:00:00 GMT https://trid.trb.org/View/66965 ANALYSIS OF EXPLOSIVE ICEBREAKER https://trid.trb.org/View/546 Thu, 30 Dec 1971 00:00:00 GMT https://trid.trb.org/View/546