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International Congress and Trade fair on Geosciences and Technology köln (cologne), Germany,September 18–21, 1991 |
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| Authors: | Konrad Murr Köln |
| Affiliation: | 1. Postfach 51 01 53, 3000, Hannover 51, Germany |
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| 本文献已被 SpringerLink 等数据库收录！ | |