Thesis (Ph. D.)--Columbia University, 1939. / Vita. Published also without thesis note.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/607891750 |
| Date | January 1939 |
| Creators | Grant, Margaret, |
| Publisher | Washington, Committee on social security, Social Science research council, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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