Place, publisher, year: [Oxford] : ICOM International Committee for Education and Cultural Action, [1974]
Notes: Paper presented at the Committee's conference, Budapest, October 1973. Pdf availble at: https://docs.google.com/file/d/0B8yHu7SudP4kODhiNWY5NWMtMzRhNi00MTdkLTljZTMtNWQ5ZWM3YWFlMWM3/edit?hl=en&pli=1.