Population dilemma in Latin America - Pan-American Assembly on Population, Cali, Colombia, 1965.; Stycos, J. Mayone; Arias de Blois, Jorge, 1916-. (Washington Potomac Books, 1966)
Background papers, ed. by J. Mayone Stycos and Jorge Arias. Sponsored by the Universidad del Valle, the Association of Colombian Medical Schools, and the American Assembly of Columbia University