-
1programme and meeting document bibliotecaUNESCO
-
2programme and meeting document bibliotecaUNESCO
-
3programme and meeting document bibliotecaUNESCO
-
4by Meeting of Experts on the Adaptation of the General Secondary School Curriculum in Africa, Tananarive, 1962, Gaulmier, Jeanprogramme and meeting document bibliotecaUNESCO
-
5by Meeting of Experts on the Adaptation of the General Secondary School Curriculum in Africa, Tananarive, 1962, Haggis, Sheila M.programme and meeting document bibliotecaUNESCO