author = { Dworak, Edyta AND Grzelak, Maria Magdalena AND Roszko-Wójtowicz, Elżbieta },

title = { Comparison of National Innovation Systems in the European Union Countries },

publisher = {MDPI AG},

isbn = {2227-9091},

keywords = { Strategy and Management , Economics, Econometrics and Finance (miscellaneous) , Accounting },

year = {2021},

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