Originally presented as the author's thesis, Zürich. / Includes bibliographical references (p. v-vi).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/551489332 |
Date | January 1954 |
Creators | Bollinger, Heinz. |
Publisher | Winterthur : P.G. Keller, |
Source Sets | OCLC |
Language | German |
Detected Language | English |
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