BUTKEVIČIUS, A. WELCOME SPEECH BY THE PRIME MINISTER OF THE REPUBLIC OF LITHUANIA AT THE INTERNATIONAL SCIENTIFIC CONFERENCE ON “BOOK CULTURE OF THE LIFE-TIME OF KRISTIJONAS DONELAITIS IN THE MULTICULTURAL SOCIETY OF PRUSSIA.” BS 2015, 64, 9. https://doi.org/10.15388/kn.v64i0.8210.