Educational boards and foundantions, 1920-1922 /
| Hlavní autor: | |
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| Korporace: | |
| Typ dokumentu: | Kniha |
| Jazyk: |
angličtina |
| Vydavatel: |
Washington :
Government printing office,
1922.
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| Edice: |
Bulletin of the Burreau of Education ;
No.38 (1922) |
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