International tourism and Latin American development / [by] Walter Krause and G. Donald Jud, with Hyman Joseph
Industrial relations and social change in Latin America / Edited by William H. Form and Albert A. Blum
The incredible Incas and their timeless land / by Loren McIntyre ; photos. by the author ; paintings by Louis S. Glanzman ; foreword by Eugenio Alarco ; prepared by the Special Publications Division, National Geographic Society
L’humanisme portugais et l’Europe : actes du XXIe Colloque international d’études humanistes, Tours, 3-13 juillet 1978 / contributions de] L. de Albuquerque … [et al.].