TY - CPAPER AU - Miroslav Kosican TI - METHODOLOGY MAINTENANCE AND RESTORATION OF HISTORIC STRUCTURES AND ELEMENTS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 14th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION PY - 2014 DO - 10.5593/sgem2014/b53/s23.109 PB - Stef92 Technology ER -