International yearbook of educational and training technology 1990

Sonraí bibleagrafaíochta
Údar corparáideach:	Association for Educational and Training Technology
Rannpháirtithe:	Osborne, C. W.
Formáid:	LEABHAR
Foilsithe / Cruthaithe:	Phoenix, AZ Oryx Press c1990.
Ábhair:	Educational technology > Yearbooks. Yearbooks.