Bibliography
http://www.google.com/imghp?hl=en&tab=ii
http://www.google.com
http://www.indexmundi.com/serbia/economy_profile.html
http://en.m.wikipedia.org/wiki/Education_in_Serbia
http://www.google.com/imghp?hl=en&tab=ii
http://www.google.com
http://www.indexmundi.com/serbia/economy_profile.html
http://en.m.wikipedia.org/wiki/Education_in_Serbia