Regional economic development; the river basin approach in Mexico / David Barkin and Timothy King. Barkin, David. King, Timothy, -1997, joint author. Regional planning Mexico. HT395.M6 B37 338.972 BAR Includes bibliographical references. Cambridge, University Press, 1970. 1970. 1970 Text x, 262 p.; eng Cambridge Latin American studies, 7 Mexico Economic policy. Tepalcatepec River Valley (Mexico) Mexico.