Κανονική προβολή Προβολή MARC Προβολή ISBD

International yearbook of educational and training technology 1989 / Association for Educational and Training Technology ; editor C.W. Osborne. - London: Kogan Page, 1989. - 475 p. ; 24 cm.

ISBN: 1850917760

Subjects--Topical Terms:
Educational technology

Dewey Class. No.: 371.3078