Methods for land economics research / edited by W. L. Gibson, Jr., R. J. Hildreth [and] Gene Wunderlich. Symposium on Research Methods (1965 : Virginia Polytechnic Institute) Gibson, W. L. editor. Interregional Land Economics Research Committee. Land research. 333 GIM Includes bibliographical references and index. Lincoln : University of Nebraska Press, c1966. c1966. 1967 Text xv, 242 p.: eng