"The material for this book in its original form was presented in partial fulfillment of the requirements for the degree of doctor of philosophy in Yale University (1940)"--Acknowledgment. / Bibliography: p. [257]-284.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/647979278 |
| Date | January 1941 |
| Creators | Kneller, George F. |
| Publisher | New Haven, London, Pub. for the Dept. of education Yale University by the Yale University Press; H. Milford, Oxford University Press, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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