HERNÁNDEZ-RAMÍREZ, Martin. A socio-economic study of southwestern Puerto Rico. The Journal of Agriculture of the University of Puerto Rico, [S. l.], v. 31, n. 1, p. 1–165, 1947. DOI: 10.46429/jaupr.v31i1.12843. Disponível em: https://revistas.upr.edu/index.php/jaupr/article/view/12843. Acesso em: 2 may. 2024.