Needler, Martin C. "The Political Implications of Urbanization in Mexico", 1968

Needler, Martin C. "The Political Implications of Urbanization in Mexico", 1968, Box: 188, Folder: 12. Julian Samora Papers, 24426265. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/389497 Accessed September 27, 2026.