| 其他書名 | A Study in Land Use, Conservation and Management Based on a National Survey of Commons in England and Wales 1961-66, Financed by the Nuffield Foundation |
| 出版 | Leonard Hill, 1967 |
| URL | http://books.google.com.hk/books?id=9xvXzQEACAAJ&hl=&source=gbs_api |