Bibliographic Details
| Main Author: |
Beauchamp, Wilbur L. (Wilbur Lee), 1891-1962 |
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| Other Authors: |
Cooper, William John, 1882-1935,
Koos, Leonard V., 1881-1976,
Jessen, Carl Arthur, 1887- |
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| Format: | Book
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| Language: | English |
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| Published: |
Washington,
U. S. Govt. Print. Off.,
1933.
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| Series: | Bulletin (United States. Office of Education)
1932, no. 17.
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| Subjects: | |
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