| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Chilterns | 978-0-900395-02-4 (0-900395-02-8) | 1968 | |
| Environmental quality;: With emphasis on urban problems, | 978-0-470-17205-6 (0-470-17205-3) | 1974 | Christopher Barrie Wilson |
| Recreation in the Countryside: A Spatial Analysis | 978-0-312-66605-7 (0-312-66605-5) | 1975 | |
Geographical Association · St. Martin's Press · Wiley