“…The reviews generally emphasize, as is the custom in Latin America, the historical background (including earlier, as well as more recent demographic factors) to present-day characteristics of structure, custom, and education in eachof the Latin American countries which form conditions producing presentday problems of economic development and sociocultural change (Albornoz, 1962;Bernal, et al, 1965;Diaz Sanchez, 1961;Havighurst and Moreira, 1965;Kimball;Lopez, 1964;Salas, 1962).…”