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A Study in Land Use, Conservation and Management Based on a National Survey of Commons in England and Wales, 1961-1966, Financed by the Nuffield Foundation

Donald Robert DenmanRobert Alun RobertsH. J. F. Smith

出版	Leonard Hill, 1967
URL	http://books.google.com.hk/books?id=EM7ZnQEACAAJ&hl=&source=gbs_api