Critiques of Research in the Social Sciences. III, An Appraisal of Walter Prescott Webb's “The Great Plains: A Study in Institutions and Environment”. By Fred A. Shannon. With Comments by Walter Prescott Webb, a Panel Discussion, and a Commentary by Read Bain. [Bulletin 46.] (New York: Social Science Research Council. 1940. Pp. xi, 254. $1.00.)