Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. 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/ Labour Costs and the Decline of the MZA Railway in Spain, 1912-1935 https://trid.trb.org/View/789871 Fri, 27 Oct 2006 08:15:34 GMT https://trid.trb.org/View/789871