Contributions to an educational technology
By: edited by Ivor K. Davies [and] James Hartley.
Contributors: Davies, Ivor Kevin, joint comp.; Hartley, J., joint comp.
Publisher: Crane, Russak
Published: 1972
Place of publication: New York
Language: eng
Number of pages: 294
Subjects: Educational technology.
Notes: Bibliography: p. 285-286.