"Solving Air Pollution Problems in Paso Del Norte," by Francisco Nunez, Danny L. Vickers, and Peter M. Emerson. Prepared for The Border Environment: An Exchange, El Paso, Texas, 3-4 October 1994.

"Solving Air Pollution Problems in Paso Del Norte," by Francisco Nunez, Danny L. Vickers, and Peter M. Emerson. Prepared for The Border Environment: An Exchange, El Paso, Texas, 3-4 October 1994., Box: 14, Folder: 11. Rodman C. Rockefeller Records of the Mexico-U.S. Business Committee, 2005-09. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/376529 Accessed September 26, 2026.