TY - CPAPER AU - R. MРѕtlep AU - K. KirsimР°e AU - E. Puura TI - MINERAL COMPOSITION OF ESTONIAN OIL SHALE SEMI-COKE SEDIMENTS T2 - 8th International Scientific Conference - SGEM2008 PY - 2008 SP - 309 EP - 310 PB - SGEM Scientific GeoConference ER -