Cebollero, Pedro A. A School Language Policy for Puerto Rico. Educational Publications Series II, No. 1. Superior Educational Council of Puerto Rico, 1945

Cebollero, Pedro A. A School Language Policy for Puerto Rico. Educational Publications Series II, No. 1. Superior Educational Council of Puerto Rico, 1945, Box: 84. George I. Sánchez Papers, 23866736. Benson Latin American Collection, The University of Texas at Austin. https://archives.lib.utexas.edu/repositories/4/archival_objects/541619 Accessed September 27, 2026.