Galina Todorova, Department of Marketing and accountancy, Faculty of Social Sciences, University Assen Zlatarov, Burgas, Bulgaria, tel

1 Galina Todorova, Department of Marketing and accountancy, Faculty of Social Sciences, University Assen Zlatarov, Burgas, Bulgaria, tel , Renata Anta...
Author:  Dušan Čech

19 downloads 174 Views 665KB Size

Recommend Documents