author = { Ikonomičeski Universitet Warna },

title = { Godišnik = An annual book },

publisher = {Izdatelstvo "Nauka i ikonomika", Ikonomičeski universitet - Varna},

keywords = { Wirtschaftswissenschaft , Bulgarien , Zeitschrift },

year = {[2010?]-},

address = { Varna },

url = { http://slubdd.de/katalog?TN_libero_mab2 }