共 50 条
- [1] 20TH ANNIVERSARY OF THE FEDERATION-OF-EUROPEAN-CHEMICAL-SOCIETIES [J]. CHEMICKE LISTY, 1990, 84 (12): : 1327 - 1328
- [2] ENTREPRENEUR CELEBRATES 20TH ANNIVERSARY [J]. CHEMICAL ENGINEERING PROGRESS, 1986, 82 (09) : 70 - 71
- [4] THE 20TH MEETING OF THE FEDERATION-OF-EUROPEAN-BIOCHEMICAL-SOCIETIES [J]. NIPPON NOGEIKAGAKU KAISHI-JOURNAL OF THE JAPAN SOCIETY FOR BIOSCIENCE BIOTECHNOLOGY AND AGROCHEMISTRY, 1991, 65 (05): : 929 - 934
- [8] GSM Celebrates Its 20th Anniversary [J]. IEEE VEHICULAR TECHNOLOGY MAGAZINE, 2007, 2 (03): : 51 - 57
- [9] XSSC Celebrates its 20th Anniversary [J]. Bulletin of the Chinese Academy of Sciences, 2013, (03) : 136 - 136