Economic theory of natural resources. by Herfindahl, Orris C.

Readings in conservation ecology by Cox, George W. 1935-

Geography and natural resources of the Philippines by Salita, Domingo C.

The politics of development forests, mines & hydro-electric power in Ontario, 1849-1941 by Nelles, H. V.

Table of contents only

Development planning. by Meier, Richard L.

Geography and natural resources of the Philippines by Salita, Domingo C. 1916-

Natural resources of humid tropical Asia.

The Ministry of Natural Resources.

Population and development alternative futures in the West : proceedings of a conference, August 1-3, 1973

Planning for an urban world the design of resource-conserving cities by Meier, Richard L.