marijana@efos.hr
pfeifer@efos.hr
natasa@efos.hr
© 2014 Marijana Zekić-Sušac, Sanja Pfeifer, Nataša Šarlija, published by IRENET - Society for Advancing Innovation and Research in EconomyThis work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.