Identifer | oai:union.ndltd.org:bl.uk/oai:ethos.bl.uk:388416 |
Date | January 1984 |
Creators | Usher, Sharon Mary |
Publisher | Imperial College London |
Source Sets | Ethos UK |
Detected Language | English |
Type | Electronic Thesis or Dissertation |
Source | http://hdl.handle.net/10044/1/7168 |
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