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繁忙有成效──第三十届国际地质大会１９９５年准备工作总结第三十届国际地质大会秘书局（８２３信箱，北京，１０００３７）编写、发送第三十届国际地质大会二号通知书是１９９５年的重要工作之一。二号通知书是第三十届国际地质大会最关键、最详细、涉及范围最广的通知...
Busy and Effective ─ ─ Preparation for the 30th International Geological Congress Summary of 1995 Preparations for the Thirtieth International Geological Congress Secretariat (Box 823, Beijing, 100037) Prepared and Sent Notice No. 2 of the 30th International Geological Congress 1995 One of the important work of the year. Notice No. 2 is the most crucial and detailed notice of the thirtieth International Geological Congress and covers the widest range of ...