TY - BOOK ED - International Institute of Differing Civilizations TI - Ethnic and cultural pluralism in intertropical communities U1 - 305.8 PY - 1957/// CY - Bruxells PB - International Institute of Differing Civilizations KW - Ethnic groups KW - Intertropical commuties KW - Minorities KW - Social problems N1 - Report of the 30th meeting held in Lisbon on the 15th to 18th April, 1957 ER -