Thesis (Ph. D.)--Johns Hopkins University, 1928. / Published also as Genetic psychology monographs, vol. 7, no. 1. Vita. Bibliography: p. 77.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/557791046 |
Date | January 1930 |
Creators | Duffy, Elizabeth, |
Publisher | Baltimore, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Page generated in 0.0395 seconds