Extent: | vi, 95 p 22 cm |
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Type of publication: | Book / Working Paper |
Language: | English |
Notes: | Reprint of the 1929 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 364 Originally presented as the author's thesis, Columbia Bibliography: p. 95 |
ISBN: | 0-404-55364-8 |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10001788271