Thesis (Ph. D.)--Johns Hopkins University, 1926. / "Playground-athletic league, inc. Study no. 2." Vita. Published also without thesis note. Bibliography: p. 178-186.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/614584638 |
Date | January 1929 |
Creators | Nelson, Louise Anna. |
Publisher | Baltimore, Warwick and York, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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