%0 Journal Article %T NATURAL SCIENŠ”E COLLECTIONS OF THE COAL MUSEUM AT THE FEDERAL RESEARCH CENTRE OF COAL AND COAL CHEMISTRY OF SIBERIAN BRANCH OF THE RUSSIAN ACADEMY OF SCIENCES AS A SCIENTIFIC SYSTEM OF KNOWLEDGE ABOUT COAL %A Kravtsova, L.A. %K %J Bulletin of Kemerovo State University. Series: Biological, Engineering and Earth Sciences %D 2017 %N 2017 %P 5 %I Kemerovo State University