Białokur, M. and Biedka, K. 2021. We need you, Uncle Sam: Images of the USA Entry into World War I in Polish School History Textbooks During the First Two Decades of the Twenty-first Century. AUPC Studia ad Bibliothecarum Scientiam Pertinentia. 19, (Dec. 2021), 234–253. DOI:https://doi.org/10.24917/20811861.19.14.