A. Majewska, M. Denis, A. Wieladek. "REVIVE THE HEART OF THE CITY – PROBLEMS OF TOWNS’ CENTRAL ZONES." 4th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2017, www.sgemvienna.org, SGEM2017 Conference Proceedings, ISBN 978-619-7105-96-4 / ISSN 2367-5659, March 28-31, Book5, Vol.1, 245-252 pp, DOI:10.5593/SGEMSOCIAL2017/, 2017, pp. 245-252. https://doi.org/10.5593/SGEMSOCIAL2017/HB51/S17.030