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 |
Page generated in 0.002 seconds