Noticias de la Semana, U.S. Department of Labor, March 15, 1971, March 22,1971, April 12, 1971, May 17, 1971

Noticias de la Semana, U.S. Department of Labor, March 15, 1971, March 22,1971, April 12, 1971, May 17, 1971, Box: 128. José Angel Gutiérrez Papers, 24158659. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/456253 Accessed September 27, 2026.