SGEM 2015: 2nd International Multidisciplinary Scientific Conference on Social Sciences and Arts. Albena, Bulgaria, 26 August - 1 September, 2015. Book 1, Vol. 2.
STEF92 Technology Ltd.
Том 2.
2015.
С. 245-251
Страница 1 из 1. Записи с 1 по 1 из 1