Z. Melounova, V. Ruzickova, A. Vondrakova. "TECHNICAL MEANS FOR THE DEVELOPMENT OF SPATIAL ORIENTATION IN THE CZECH REPUBLIC." 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018 (2018): 811-818. https://doi.org/10.5593/sgemsocial2018/3.5/S13.104