In 1949, Perišin graduated from the University of Zagreb Faculty of Economics and has decided to continue his studies in Belgrade, defending his doctoral thesis at the University of Belgrade Faculty of Economics in 1959.
Perišin graduated from the University of Zagreb Faculty of Economics. This was in 1949. Perišin has decided to continue his studies in Belgrade, defending his doctoral thesis at the University of Belgrade Faculty of Economics in 1959. This was in 1949.