TY - SER AU - Institute of International Education (New York,N.Y.) TI - Open doors SN - 0078-5172 AV - LB2376 .O646 1955 CY - New York, New York PB - Institute of International Education KW - Educational exchanges KW - United States KW - Statistics KW - Periodicals KW - Intellectual cooperation N1 - Subtitle: Report on international educational exchange, <1991/92->; Some volumes accompanied by diskettes; Description based on: 1991/92; Some volumes accompanied by disk; 2; Also available on the Internet via the World Wide Web ER -