Thesis (Ph. D.)--Pennsylvania State University, 1968. / Includes bibliographical references.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/183290194 |
Date | January 1968 |
Creators | Parsons, John G. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Page generated in 0.0019 seconds