University of Manchester. Department of Extra Mural Studies.
Cars and car owners in Leigh- fifth symposium on the future of conurbAtion transport, October 19th-21st, 1971, Holly Royde College
- Residential courses
- sixth symposium on the future of conurbAtion transport, October 10th-12th, 1972, Holly Royde College
- third symposium on the future of conurbAtion transport, October 7th-9th, 1969, Holly Royde College