ERAZ 2016 : knowledge based sustainable economic development. International scientific conference. ERAZ 2016 : knowledge based sustainable economic development : conference proceedings : [2nd] international scientific conference : Belgrade, Serbia, june 16, 2016. 1st ed. Belgrade : Association of Economists and Managers of the Balkans - UdEkoM Balkan, 2016. CD-ROM [587 s.]. ISBN 978-86-80194-03-5. [Copy count : 1, currently available 0, at library only 1]