Title Survey Division manual.

Eitemau Tebyg

• A policy on design of urban highways and arterial streets.
  Cyhoeddwyd: (1974)
• Highway appraisal and design : proceedings of Seminar E held at the PTRC Transport and Planning Summer Annual meeting, University of Bath, England, from 12-16 September, 1988.
  Cyhoeddwyd: (1988)
• A policy on geometric design of rural highways, 1965 /
  Cyhoeddwyd: (1966)
• Two-lane rural roads: design and traffic flow:
  Cyhoeddwyd: (1972)
• Geometric road design standards : proceeding of the Symposium on Methods for Determining Geometric Road Design Standards /
  Cyhoeddwyd: (1977)