TY - BOOK ED - UNESCO TI - Towards a study, research and documentation centre for cultural development: revised and expanded version based on recent experience T2 - Cultural development. Doumentary dossier PY - 1977///?] CY - Paris PB - Unesco N2 - The need for information obtained and processed by scientific methods is now becoming evident in various forms ans its growth is one of the outstanding features of recent years. (Font: Introducció) ER -