Johnston, R. J.
Environmental problems : nature, economy and state / R. J. Johnston. - Belhaven Press 1989.
5908
Sustainable development.
Natural resources.
Environmental policy.
HC79 / E5Joh.
Environmental problems : nature, economy and state / R. J. Johnston. - Belhaven Press 1989.
5908
Sustainable development.
Natural resources.
Environmental policy.
HC79 / E5Joh.