Thesis (Ph. D.)--Columbia University, 1931. / Vita. Published also as Teachers College, Columbia University, Contributions to education, no. 480. Bibliography: p. 89-92. Also issued in print.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/301375630 |
Date | January 1931 |
Creators | Class, Edward Christian, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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