TY - CPAPER AU - Alena Tazikova TI - ACHIEVEMENT ECONOMIC AND ENVIRONMENTAL EFFICIENCY OF CONSTRUCTION USING THE PARALLEL CALCULATING COSTS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION PY - 2013 DO - 10.5593/sgem2013/be5.v2/s21.002 PB - Stef92 Technology ER -