Cief, Rastislav, Tomcikova, Ivana. THE CONCEPTUAL BASE OF ENVIRONMENTAL EDUCATION OF FUTURE GEOGRAPHY TEACHERS. SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION, 2015, pp. 1003-1010. https://doi.org/10.5593/sgem2015/b53/s22.131