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/ AIRSHIP OPERATION IN ALASKA https://trid.trb.org/View/298600 Sat, 30 Sep 1989 00:00:00 GMT https://trid.trb.org/View/298600 LIGHTER THAN AIR VEHICLES (CITATIONS FROM THE NTIS DATA BASE) https://trid.trb.org/View/88886 Sat, 15 Sep 1979 00:00:00 GMT https://trid.trb.org/View/88886 LIGHTER THAN AIR VEHICLES (CITATIONS FROM THE ENGINEERING INDEX DATA BASE) https://trid.trb.org/View/88887 Sat, 15 Sep 1979 00:00:00 GMT https://trid.trb.org/View/88887 THE TECHNOLOGY ASSESSMENT OF LTA AIRCRAFT SYSTEMS https://trid.trb.org/View/77982 Tue, 27 Feb 1979 00:00:00 GMT https://trid.trb.org/View/77982 PROSPECTS OF AIRSHIP APPLICATIONS https://trid.trb.org/View/69945 Wed, 19 Jul 1978 00:00:00 GMT https://trid.trb.org/View/69945 SUPPORTING INVESTIGATIONS DURING TESTING OF THE WDL-1 AIRSHIP IN GHANA AND UPPER VOLTA https://trid.trb.org/View/69955 Wed, 19 Jul 1978 00:00:00 GMT https://trid.trb.org/View/69955 FEASIBILITY OF MODERN AIRSHIPS: PRELIMINARY ASSESSMENT https://trid.trb.org/View/72348 Wed, 14 Jun 1978 00:00:00 GMT https://trid.trb.org/View/72348 SUPPORTING INVESTIGATIONS DURING TESTING OF THE WDL-1 AIRSHIP IN GHANA AND UPPER VOLTA https://trid.trb.org/View/69682 Wed, 31 May 1978 00:00:00 GMT https://trid.trb.org/View/69682 STRUCTURAL MATERIALS RESEARCH FOR LIGHTER-THAN-AIR VEHICLES https://trid.trb.org/View/60929 Mon, 30 Jan 1978 00:00:00 GMT https://trid.trb.org/View/60929 THE NAVY RIGID AIRSHIP https://trid.trb.org/View/62355 Thu, 17 Nov 1977 00:00:00 GMT https://trid.trb.org/View/62355