Bibliographic Details
| Main Author: |
Ely, Richard Theodore, 1854-1943 |
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| Other Authors: |
Adams, Thomas Sewall, 1873-1933,
Lorenz, Max Otto,
Young, Allyn Abbott, 1876- |
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| Format: | Book
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| Language: | English |
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| Published: |
New York,
Macmillan,
1920.
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| Edition: | [3d rev. ed.] |
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| Subjects: | |
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