| Identifer | oai:union.ndltd.org:bl.uk/oai:ethos.bl.uk:534581 |
| Date | January 1979 |
| Creators | Powell, John William |
| Publisher | University of Bristol |
| Source Sets | Ethos UK |
| Detected Language | English |
| Type | Electronic Thesis or Dissertation |
Page generated in 0.2454 seconds