Problems in American life.
| مؤلف مشترك: | |
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| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Washington, D. C.
National Association of Secondary-School Principals,National council for the Social Studies
Departments of the National Education Association, 1942 .
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| الموضوعات: |