TY - CPAPER AU - Renata Marks-Bielska AU - Krystyna Kurowska TI - INSTITUTIONAL EFFICIENCY OF COMMUNES IN POLAND IN RESPECT OF SPACE MANAGEMENT T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2017 17th International Multidisciplinary Scientific GeoConference PY - 2017 SP - 521 EP - 528 DO - 10.5593/sgem2017/53/s21.065 PB - STEF92 Technology ER -