摘要
It has been a tradition to organize very successful UNESCO Postgraduate Courses on Geochemical Prospecting Methods in the former Czechoslovakia from mid 70's. The first certificated course-GEOCHIM PRAHA UNESCO 1975 was launched on September 5, 1975 and lasted till October 25,1975. Since that time this course has been organized biannually by the Czech Geological Survey in Prague together with the Dionyz SEtúr Geological Survey in Bratislava and sponsored by the Division of Earth Sciences (UNESCO/Paris) and the International Association of Geochemistry and Cosmochemistry (IAGS). The course was specialized on both theoretical and practical training in classical geochemical prospecting methods.