Study of typical example of railroad freight rate adjustment, analyzing complex case; borates shipped from mines in Salta and Jujuy provinces and in Los Andes territory in northern Argentina, had favorable freight rates up to end of 1939; economic analysis of effect of increased freight rate since Jan 1940.
Commercial exploitation of borates
Explotacion comercial de boratos
Ingenieria ; 46 , n 807
1942
15 pages
Article (Journal)
German
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