Identifer | oai:union.ndltd.org:bl.uk/oai:ethos.bl.uk:253801 |
Date | January 1989 |
Creators | Lu, Guoxing |
Publisher | University of Cambridge |
Source Sets | Ethos UK |
Detected Language | English |
Type | Electronic Thesis or Dissertation |
Source | https://www.repository.cam.ac.uk/handle/1810/250955 |
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