Thesis (Ed. D.)--Teachers College, Columbia University. / Includes tables. Typescript. Sponsor: Roma Gans. Dissertation Committee: David B. Austin, Leland B. Jacobs. Type C project. Includes bibliographical references (leaves 118-120).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/252285716 |
Date | January 1955 |
Creators | Sill, Helen Catherine, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Source | Access Digital Full Text version |
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