Thesis (Ph. D.)--Open University. BLDSC no. DX78670.
Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/496961755 |
Date | January 1989 |
Creators | Gladstone, Helen Crawford. |
Publisher | n.p., |
Source Sets | OCLC |
Language | English |
Detected Language | English |
Source | Full text available via Open Research Online |
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