International Congress and Trade fair on Geosciences and Technology köln (cologne), Germany, September 18–21, 1991

✍ Scribed by Konrad Murr Köln

• Publisher: Springer Netherlands
• Year: 1990
• Tongue: English
• Weight: 79 KB
• Volume: 22
• Category: Article
• ISSN: 0343-2521
• DOI: 10.1007/bf00174768