International yearbook of educational and training technology 1990

Xehetasun bibliografikoak
Erakunde egilea:	Association for Educational and Training Technology
Beste egile batzuk:	Osborne, C. W.
Formatua:	Liburua
Argitaratua:	Phoenix, AZ Oryx Press c1990.
Gaiak:	Educational technology > Yearbooks. Yearbooks.