Extent:
xiv, 210 p
22 cm
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