KELLER, A. J. Mayone Stycos. Ideology, faith and family planning in Latin America : studies in public and private opinion on fertility control. Nueva York, [N.Y.] : McGraw-Hill Book Company, 1971. 418 p. Estudios Demográficos y Urbanos, [S. l.], v. 6, n. 02, p. 269–271, 1972. DOI: 10.24201/edu.v6i02.183. Disponível em: https://estudiosdemograficosyurbanos.colmex.mx/index.php/edu/article/view/183. Acesso em: 27 ene. 2023.