Scott, Allen John

London : Pion, c1980.

Internet Archive >> None

Organisation for Economic Co-operation and Development

Paris : Organisation for Economic Co-operation and Development ; [Washington, D.C. : sold by OECD Publications and Information Center], 1979.

Internet Archive >> None

McAuslan, Patrick

London ; Washington, DC : International Institute for Environment and Development, c1985.

Internet Archive >> None

New York : Published for the World Bank [by] Oxford University Press, c1983.

Internet Archive >> None

Davies, D. Hywel

Johannesburg, University of Witwatersrand, Dept. of Geography and Environmental Studies, 1973.

Internet Archive >> None

Harvey, David, 1935-

[Baltimore] : Johns Hopkins University Press [1973]

Internet Archive >> None

Darin-Drabkin, Haim, 1908-1979

Oxford ; New York : Pergamon Press, 1977.

Internet Archive >> None

Pushkarev, B. S. (Boris Sergeevich), 1929-

Bloomington : Indiana University Press, c1977.

Internet Archive >> None

New York : Garland Pub., 1997.

Internet Archive >> None

Balchin, Paul N.

London : Macmillan, 1977.

Internet Archive >> None