%0 Generic %T Occasional papers in education %D 1950 %8 1953 %C Paris %G Undetermined language %F 167056735 %O Education Clearing House, United Nations Educational, Scientific, and Cultural Organization %O Nr. 1.1950 - 3.1950; 5.1950 - 17.1953 %L 370 %9 Text %9 Monografische Reihe