Transportation subsidies - nature and extent.
Karl M. Ruppenthal, editor.

APA Citation

Ruppenthal, K. Maxwell., University of British Columbia. Centre for Transportation Studies. (1974). Transportation subsidies - nature and extent. Vancouver, B.C.: Centre for Transportation Studies, University of British Columbia.

MLA Citation

Ruppenthal, Karl Maxwell, and University of British Columbia. Centre for Transportation Studies. Transportation Subsidies - Nature And Extent. Vancouver, B.C.: Centre for Transportation Studies, University of British Columbia, 1974.