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/ DEVELOPMENT OF RECOMMENDATIONS TO IMPROVE CONTROLS OPERABILITY https://trid.trb.org/View/75663 Wed, 14 Nov 1979 00:00:00 GMT https://trid.trb.org/View/75663 A SURVEY OF THE STATUS OF AND PHILOSOPHIES RELATING TO COCKPIT WARNING SYSTEMS https://trid.trb.org/View/69600 Wed, 26 Apr 1978 00:00:00 GMT https://trid.trb.org/View/69600