Methodological studies for the establishment at the national and regional level of overall transport plans. Report of the 15th Round Table Conference on transport Economics, Paris, December 18-19, 1971.

This introductory report outlines the methodology for a general approach to the problems of planning which could serve as a base for development in relation to many problems currently being considered.the report has been fully discussed and a summary of the main points in the discussion are found at the end of the report.