IV Simposio Sobre el Medio Ambiente del Golfo de California, Mazatlán, 1979 May 9-13

IV Simposio Sobre el Medio Ambiente del Golfo de California, Mazatlán, 1979 May 9-13, Box: 101, Folder: 15. Stanley R. Ross Papers, 972737976. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/492223 Accessed September 27, 2026.