BUTKEVIČIUS, ALGIRDAS. 2015. “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’”. Knygotyra 64 (January), 9. https://doi.org/10.15388/kn.v64i0.8210.