Form, William H., and Joan Huber. "Income, Race, and Ideology of Political Efficacy." University of Illinois Bulletin 69, no 42, 1971 November 12

Form, William H., and Joan Huber. "Income, Race, and Ideology of Political Efficacy." University of Illinois Bulletin 69, no 42, 1971 November 12, Box: 171, Folder: 3. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389054 Accessed September 27, 2026.