Visual education : a comparative study of motion pictures andother methods of instruction ; the of an investigation made with the aid of a grant from the commonwealth fund /
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| Format: | Book |
| Language: | English |
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Chicago, Ill. :
The University of Chicago press,
[1924]
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| Item Description: | Includes index. |
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| Physical Description: | viii, 391 pages, 4 unnumbered leaves of plates : illustrations ; 24 cm. |