TY - BOOK ED - United Nations. ED - International Congress on the Development and Improvement of Technical and Vocational Education TI - Trends and development of technical and vocational education T2 - Trends and Issues in Technical and Vocational Education U1 - 370.113 PY - 1990/// CY - Paris PB - UNESCO KW - Vocational education KW - Congresses KW - Technical education N1 - Based on the proceedings of the International Congress on the Development and Improvement of Technical and Vocational Education convened by Unesco in Berlin, 1987 ER -