Educational communication for development basic concepts, theories and know-how

Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Cadiz, Maria Celeste Habito
Formáid: LEABHAR
Foilsithe / Cruthaithe: Laguna Information and Communication Service Unit c1991.
Eagrán:Rev. ed.
Ábhair: