TY - BOOK ED - United Nations - Economic Commission for Europe TI - Planning and development of the tourist industry in the eco region: proceedings of the symposium on the planning and development of the tourist industry in the ECE region. held under the auspices of ECE at Dubrovnik (Yugoslavia) 13-18 October 1975 U1 - 338.9 PY - 1976/// CY - New York PB - United Nations KW - Economic development ER -