TY - CPAPER AU - Dvorani, Sami AU - Peci, Naser TI - REE BEARING MINERALS OF ALKALI-ULTRAMAFIC ROCKS SUITE FROM THE GULI MASSIF, NORTHERN SIBERIA, RUSSIA T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, SCIENCE AND TECHNOLOGIES IN GEOLOGY, EXPLORATION AND MINING PY - 2015 SP - 427 EP - 434 DO - 10.5593/sgem2015/b11/s1.054 PB - Stef92 Technology ER -