(4) The Springfield Survey. Edited by Shelby M. Harrison. 3 vols. Russell Sage Foundation. New York, 1918-20.

(5) Americanization Studies of the Carnegie Corporation of New York. Edited by Allen T. Burns. 10 vols. New York, 1920-21.

(6) Chapin, F. Stuart. Field Work and Social Research. New York, 1920.

C. Studies of the Individual

(1) Healy, William. The Individual Delinquent. Boston, 1915.

(2) Thomas, W. I., and Znaniecki, F. The Polish Peasant in Europe and America. "Life Record of an Immigrant," Vol. III. Boston, 1919.

(3) Richmond, Mary. Social Diagnosis. Russell Sage Foundation. New York, 1917.

IV. PERIODICALS

(1) American Journal of Sociology. Chicago, University of Chicago Press, 1896-.

(2) American Sociological Society, Papers and Proceedings. Chicago, University of Chicago Press, 1907-.