Author:
Kabakchieva Plamena,Assyov Yavor,Gerasoudis Stavros,Vasilev Georgi,Peshevska-Sekulovska Monika,Sekulovski Metodija,Lazova Snezhina,Miteva Dimitrina Georgieva,Gulinac Milena,Tomov Latchezar,Velikova Tsvetelina
Publisher
Baishideng Publishing Group Inc.