Extent: | xiv, 210 p 22 cm |
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Type of publication: | Book / Working Paper |
Language: | English |
Notes: | Reprint of the 1931 ed., issued in series: Teachers College, Columbia University. Contributions to education, no. 473 Originally presented as the author's thesis, Columbia Bibliography: p. 201-210 |
ISBN: | 0-404-55473-3 |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10000633687