(1985). Sustainable development of natural resources in the third world: An international symposium (September 3-6, 1985, Holiday Inn on the lane 328 West Lane Avenue Columbus, Ohio 43201) : technological and institutional challenges. Columbus, Ohio: [s.n.].
Παραπομπή Chicago StyleSustainable Development of Natural Resources in the Third World: An International Symposium (September 3-6, 1985, Holiday Inn On the Lane 328 West Lane Avenue Columbus, Ohio 43201) : Technological and Institutional Challenges. Columbus, Ohio: [s.n.], 1985.
Παραπομπή MLASustainable Development of Natural Resources in the Third World: An International Symposium (September 3-6, 1985, Holiday Inn On the Lane 328 West Lane Avenue Columbus, Ohio 43201) : Technological and Institutional Challenges. Columbus, Ohio: [s.n.], 1985.