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第28届国际地质大会(IGC)1989年7月9日至19日在美国首都华盛顿举行。来自世界近100个国家,约6000人出席了这次大会。这次大会检阅了各国地质科学工作者在过去五年中取得的最新科学成果,共收到学术论文摘要3000余篇,出版了三卷论文摘要集。这些论文被划分为14个学科专业组,231个专题,其中大部分是以口头发言在会上宣读的,少部分以张贴形式展出。与学术报告同时进行的还有丰富多采的专业展览。面积约12000平方米的展
The 28th International Geological Congress (IGC) was held in Washington, the capital of the United States, from July 9 to 19, 1989. About 6000 people from nearly 100 countries in the world attended the conference. The conference reviewed the latest scientific achievements made by geoscientists in various countries in the past five years, received more than 3,000 academic abstracts and published three abstracts. These dissertations were divided into 14 subject-matter groups and 231 thematic topics, most of which were spoken at the meeting and most of them were posted in the form of postings. There is also a rich and varied professional exhibition at the same time as the academic report. Area of about 12,000 square meters of exhibition