共 50 条
- [21] 1ST INTERNATIONAL-SYMPOSIUM ON TRANSPLANT AND TECHNOLOGICAL ADVANCES INTERFERON Y BIOTECNOLOGIA, 1987, 4 (02): : 203 - 204
- [27] THE 1ST INTERNATIONAL-SYMPOSIUM ON ANCIENT ACHAEA AND ELIS ESTUDIOS CLASICOS, 1989, 31 (96): : 120 - 121
- [30] 1ST INTERNATIONAL-SYMPOSIUM ON NEWSPAPER PRESERVATION AND ACCESS INTERLENDING & DOCUMENT SUPPLY, 1988, 16 (01): : 34 - 35