Unesco, IBE education thesaurus a list of terms for indexing and retrieving documents and data in the field of education with French and Spanish equivalents

Manylion Llyfryddiaeth
Awduron Corfforaethol: International Bureau of Education, Unesco
Fformat: Llyfr
Iaith:English
French
Spanish
Cyhoeddwyd: Paris UNESCO 1991.
Rhifyn:5th ed., 1990, rev. and enl.
Cyfres:Ibedata
Pynciau: