Three models for home-based instructional systems using television /
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| Corporate Author: | |
| Format: | Book |
| Language: | English |
| Published: |
Santa Monica :
Rand,
[1972]
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| Subjects: |
| Item Description: | "R-1089-USOE/MF" |
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| Physical Description: | x, 58 pages ; 28 cm. |
| Bibliography: | Includes bibliographical references. |