TY - BOOK ED - Unesco. TI - Thinking ahead: Unesco and the challenges of today and tomorrow SN - 9231015257 AV - AS4.U8 T44 U1 - 341.7/67 PY - 1977/// CY - Paris PB - Unesco KW - Unesco KW - International relations N1 - "Unesco's Medium-Term Plan for 1977-1982"; Includes bibliographical references ER -