共 50 条
- [1] 1ST AGID COGEOD INTERNATIONAL-CONFERENCE ON GEOSCIENCE EDUCATION AND TRAINING - A RESOUNDING SUCCESS [J]. EPISODES, 1993, 16 (03): : 402 - 403
- [6] 1ST PACIFIC POLYMER CONFERENCE A SUCCESS [J]. CHEMICAL & ENGINEERING NEWS, 1990, 68 (04) : 25 - 25
- [9] 1ST CHINA INTERNATIONAL TRAVEL CONFERENCE [J]. ANNALS OF TOURISM RESEARCH, 1982, 9 (02) : 267 - 269
- [10] 1st International Conference on Noncovalent Interactions [J]. NEW JOURNAL OF CHEMISTRY, 2019, 43 (34) : 13312 - 13314