Thesis (doctoral)--Helsingin yliopisto, 1983. / Includes bibliographical references (p. 9-10).
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/643943928 |
Date | January 1983 |
Creators | Haila, Yrjö. |
Source Sets | OCLC |
Language | English |
Detected Language | English |
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