Fifteen thousand hours : secondary schools and their effects on children /
| Other Authors: | |
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| Format: | Book |
| Language: | English |
| Published: |
Cambridge, Mass. :
Harvard University Press,
1979.
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| Subjects: |
| Item Description: | Includes indexes. |
|---|---|
| Physical Description: | viii, 285 pages : illustrations ; 22 cm. |
| Bibliography: | Bibliography: pages 267-273. |
| ISBN: | 0674300254 0674300300 (pbk.) |