The organization of educational research comparative education study.

Manylion Llyfryddiaeth
Awduron Corfforaethol: International Bureau of Education, Geneva, International Conference on Public Education. 29th, Geneva, 1966
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Geneva s. n. [c1966].
Cyfres:Its Publication no.288
Pynciau: