Thesis (Ph. D.)--University of Chicago, 1933. / Lithoprinted. "Private edition, distributed by the University of Chicago libraries, Chicago, Illinois." "Reprint of Monographs of the Society for research in child development, vol. I, no. 7, 1936." Bibliography: p. 71-74.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/591991777 |
| Date | January 1900 |
| Creators | Abernethy, Ethel Mae. |
| Publisher | [Washington, D.C., |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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