4th European congress on regional geological cartography and infomation system, Bologna (Italy), June 17th - 20th, 2003
4th European congress on regional geological cartography and infomation system, Bologna (Italy), June 17th - 20th, 2003
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4th European congress on regional geological cartography and infomation system, Bologna (Italy), June 17th - 20th, 2003
4th European congress on regional geological cartography and infomation system, Bologna (Italy), June 17th - 20th, 2003