IDRA Newsletter (Intercultural Development Research Association), September 1976, December 1976, January 1978, September 1979, December 1979, January 1980 (2 cop.), November 1980, December 1980, May 1982

IDRA Newsletter (Intercultural Development Research Association), September 1976, December 1976, January 1978, September 1979, December 1979, January 1980 (2 cop.), November 1980, December 1980, May 1982, Box: 125. José Angel Gutiérrez Papers, 24158659. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/456125 Accessed September 27, 2026.