SÁNCHEZ ZAMBRANA, Carlos. Notes for a History of the Department of Physical Sciences at the College of General Studies, University of Puerto Rico: The Role of Three Great Scientists in the Early 1950s. Revista Umbral (in process), [S. l.], n. 19, p. 232–265, 2024. Disponível em: https://revistas.upr.edu/index.php/umbral/article/view/21319. Acesso em: 16 may. 2024.