TY - CPAPER AU - N. Zhivkova AU - P. Petrov AU - K. Markova AU - F. Ottner AU - A. Mentler TI - SOME GEOCHEMICAL AND MINERALOGICAL FEATURES OF SOIL SAMPLES FROM THE HIGH PARTS OF VITOSHA MOUNTAIN T2 - 7th International Scientific Conference - SGEM2007 PY - 2007 PB - SGEM Scientific GeoConference ER -