Thesis (PH. D.)--Columbia University, 1917. / Vita. Published also as Contributions to education, Teachers College, Columbia University, no. 84. Description based on print version record. Bibliography: p. 133-137.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/613072289 |
Date | January 1917 |
Creators | Theisen, W. W. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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