TY - BOOK AU - Unesco TI - Lifelong edication, schools and curricula in developing countries: report of an international seminar, Hamburg, 9-13 december, SN - 91--820-1007-4 AV - LB 41 U54 PY - 1975/// CY - Hamburgo PB - El Instituto KW - Educación - KW - Países en desarrollo ER -