With focus on human relations, a story of an eighth grade
| 1. autor: | |
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| Kolejni autorzy: | |
| Format: | Książka |
| Język: | English |
| Wydane: |
Washington
American Council on Education
[1950].
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| Seria: | Intergroup Education in Cooperating Schools. Work in progress series
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| Hasła przedmiotowe: |