Rol cludiantrheilffyrdd
Subtitle: polisi rhanbarthol, adfywio'r cymoedd : menter: astudiaeth enghreifftiol a phrosiectau amlddisgyblaeth : nodiadau i athrawon
By: D. I. Trotman-Dickenson.
Contributors: Polytechnic of Wales.
Publisher: Polytechnic of Wales
Published: 1990
Place of publication: (Pontypridd)
Language: wel
Number of pages: 11
Subjects: Railroads -- Wales, South -- Traffic.; Railroads -- Wales, South -- Economic aspects.