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Rekordy dla B67251



B67251

Glossary of educational technology terms / prep. by the Division of Educational Sciences, Contents and Methods of Education, Unesco, for the International Bureau of Education. - 2 ed., rev. and enlarged. - Paris : Unesco, 1987. - 263 s. ; 21 cm. - (IBEdata)

ISBN 92-3-002517-8

[000028187]