Extent: | ix, 74 p 22 cm |
---|---|
Series: | |
Type of publication: | Book / Working Paper |
Language: | English |
Notes: | Reprint of the 1942 ed., which was issued as no. 866 of Teachers College, Columbia University. Contributions to education Originally presented as the author's thesis, Columbia Bibliography: p. 56-59 |
ISBN: | 0-678-00919-8 |
Source: | ECONIS - Online Catalogue of the ZBW |
Persistent link: https://www.econbiz.de/10000332383