TY - CPAPER AU - E. Szafranko TI - ESTIMATION OF THE VALIDITY OF CRITERIA FOR ENVIRONMENTAL IMPACT ASSESSMENT OF CONSTRUCTION PROJECTS ON THE OBJECT LIFECYCLE T2 - 6th SWS International Scientific Conference on Social Sciences ISCSS 2019 PY - 2019 SP - 439 EP - 446 DO - 10.5593/SWS.ISCSS.2019.5/S20.055 PB - STEF92 Technology ER -