Thesis (Ed. D)--University of Pittsburgh. / Includes bibliographical references.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/603921829 |
Date | January 1957 |
Creators | Cyphert, Frederick Ralph, |
Publisher | Pittsburgh, |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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