TY  - CPAPER
AU  - Hummel Martin
AU  - Mgr. Hummelova Ilona
AU  - Repka Vlastimil
AU  - Gibesova Beata
TI  - OPTIMIZING RELATIONSHIPS BETWEEN COSTS AND REVENUES ON QUARRIES IN THE CZECH REPUBLIC
T2  - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Science and Technologies in Geology, Exploration and Mining
PY  - 2017
SP  - 629
EP  - 636
DO  - 10.5593/sgem2017/13/s03.080
PB  - STEF92 Technology
ER  -