@book{67467,
	author = {Campos-López, Enrique.},
	title = {Natural resources and development in arid regions /},
	publisher = {Westview Press,},
	year = {1983.},
	address = {Boulder, Colo. :},
	note = {Papers presented at a conference held in Cocoyoc, Morelos, Mexico in October 1980, which was organized by the Applied Chemistry Research Centre of Saltillo, Mexico, and the International Institute for Applied Systems Analysis of Laxenburg, Austria.}
}