Introduction: The Process of Social Urbanization in Latin America, Luise Margolies; Forms of Urban Integration: “Social Urbanization” in Comparative Perspective, Anthony Leeds; Some Implications of the World System Approach for the Anthropological Study of Latin American Urbanization, Jack R. Rollwagen; Mexican Urbanization Since 1821: A Historical Approach, Robert V. Kemper and Anya Peterson Royce; Internal Migration in Venezuela, María Matilde Suárez and Ricardo Torrealba; Migration and Urbanization in Ecuador: A View from the Coast, DeWight R. Middleton; Conceptual Fallacies in the Rural-Urban Dichotomy, Douglas Uzzell; Social Urbanization in the Cauca Valley, Colombia, Michael B. Whiteford; Social Urganization and Caracas: A Historical Anthropological Analysis, Robert H. Lavenda; A Latin American Specialty in the World Context: Urban Primacy and Cultural Colonialism in Peru, Paul L. Doughty; From Homogenization to Heterogenization in Lima, Peru, Richard P. Schaedel.