Septriono Hari Nugroho, supervisor
Land economic research papers presented at symposium held at Lincoln, Nabraska, June 16-23, 1962, under the joint sponsorship of Farm Foundation Resources for the Future Joseph Ackerman, Marion Clawson and Marshall Harris
Washington, D>C. Resources for the Future c. 1961,
Buku Teks
Natural resources and international developmnet/edited by Marion Clawson
Mass John Hopkins , 1965
Buku Teks
Clawson, Marion
The Bureau of Land Management / Marion Clawson.
Praeger Publishers, 1971
Buku Teks
Marine and coastal processes in the Pacific: ecological aspects of coastal zone management: papers presented at a Unesco seminar held at Motupore Island Research Centre, University of Papua New Guinea, 14-17 July 1980.
Unesco, 1981
Buku Teks
Methods for land economics research
edited by W.L. Gibson, Jr, R.J. Hildreth, Gene Wunderlich
University of Nebraska Press, 1966
Buku Teks