7. [Subscription form for Poramtim.] Brasília:, 1989 October 30.

7. [Subscription form for Poramtim.] Brasília:, 1989 October 30., Box: 12. Eduardo Sarno Collection of Leftist Movements in Brazil, 2002-03. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/373315 Accessed September 26, 2026.