| Identifer | oai:union.ndltd.org:bl.uk/oai:ethos.bl.uk:483292 |
| Date | January 1975 |
| Creators | Marsh, Francis John |
| Publisher | University of York |
| Source Sets | Ethos UK |
| Detected Language | English |
| Type | Electronic Thesis or Dissertation |
| Source | http://etheses.whiterose.ac.uk/14107/ |
Page generated in 0.0013 seconds