@book{89340, author = {Σκιαδάς, Δημήτριος Β.}, title = {Θεωρία δημοσίων δαπανών :}, publisher = {Εκδόσεις Σάκκουλα,}, year = {2011.}, address = {Αθήνα ;}, url = {http://www3.lib.uom.gr/enrichment/retrieveRecIPAC.asp?ID=5751} }