一九八九年七月九日至十九日在美国首都华盛顿召开了第二十八届国际地质大会。参加大会的有来自近100个国家的5888名代表,我国代表127人(包括海外访问学者、留学生、台湾生代表6人)参加了这次地质盛会。我国代表向大会提交了四本中国论文集。1∶200万新疆自治区地质图,1∶150万青藏高原及郊区地质图等参加了会议组织的规模宏大的科技成 The Twenty-eighth International Geological Congress was held in Washington, the capital of the United States, from July 9 to July 1989. 5888 delegates from nearly 100 countries and 127 delegates from China (including overseas visiting scholars, foreign students and 6 representatives of Taiwan’s students) attended the summit. My delegation submitted four Chinese essays to the General Assembly. 1: 20000 Xinjiang Autonomous Region Geological Map, 1: 1.500 Tibetan Plateau and Suburban Geological Map, etc. Participated in the conference organized by the large-scale science and technology into