Informes sobre ferrocarriles.
Subtitle: I - Santa Cruz - Subercase.  II - Kennedy.
Contributors: Subercase, José; Subercase, Juan; Santa Cruz, Calixto de; Kennedy, John F. 1917-1963.
Publisher: Editorial Ergon
Published: 1969
Place of publication: Buenos Aires
Language: spa
Number of pages: 52
Subjects: Railroads
Other titles: Economía del transporte