Thesis (Ph. D.)--Columbia University, 1931. / Vita. Published also as Teachers college, Columbia university, Contributions to education no. 462. Bibliography: p. 153-157.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/551410312 |
Date | January 1931 |
Creators | Matzen, John Mathiason, |
Publisher | New York city, Teachers college, Columbia University, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Page generated in 0.0141 seconds