Wash., Washington State Univ., School of Economic Sciences, Diss.--Pullman, 2004. / Kopie, ersch. im Verl. UMI, Ann Arbor, Mich.
| Identifer | oai:union.ndltd.org:OCLC/oai:xtcat.oclc.org:OCLCNo/254565875 |
| Date | January 2004 |
| Creators | Li, Quan. |
| Source Sets | OCLC |
| Language | English |
| Detected Language | English |
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