Journal of Shanghai University (English Edition) > 2000 > 4 > 3 > 243-245
Source
Identifiers
journal ISSN : | 1007-6417 |
journal e-ISSN : | 1863-236X |
DOI | 10.1007/s11741-000-0071-4 |
Journal of Shanghai University (English Edition) > 2000 > 4 > 3 > 243-245
journal ISSN : | 1007-6417 |
journal e-ISSN : | 1863-236X |
DOI | 10.1007/s11741-000-0071-4 |