SGEM SGEM 2018. 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts. Conference proceedings. Vol. 5. Urban Planning, Architecture and Design Viedeň, Rakúsko, 19 -21 March 2018 Iss. 5.1 Architecture & design. -- 1. vyd. -- Sofia : STEF 92 Technology, 2018. -- 512 s. -- ISBN : 978-619-7408-33-1. -- ISSN : 2367-5659.