Doct. Diss.--Department of Education--Uppsala, 1993.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/468299033 |
| Date | January 1993 |
| Creators | Andersson, Christina, |
| Publisher | Stockholm : Almqvist & Wiqsell, |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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