International directory of programmed instruction. Repertoire international d'enseignement programme
Corporate Authors: | , , , |
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Format: | Book |
Language: | English |
Published: |
Paris
UNESCO
1973.
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Subjects: |
Corporate Authors: | , , , |
---|---|
Format: | Book |
Language: | English |
Published: |
Paris
UNESCO
1973.
|
Subjects: |