...American Sociological Review 5, no. 6 (Dec. 1940): 895, 897-898. 14. Ibid., 895. 15. Samuel A. Stouffer, "Trends in the Fertility of Catholics and Non-Catholics," American Journal of Sociology 4\, no. 2 (Sept. 1935): 143-166. 16. About 26 percent of the patients seen at the Sanger clinic in...