KUBIŚ, Katarzyna; NOWAKOWSKI, Andrzej. The evaluation of the state of preservation of the regional newspapers and journals from the years 1800-1939 held in the collection of Poznań University Library. Biblioteka, [S. l.], n. 13(22), p. 77–86, 2009. DOI: 10.14746/b.2009.13.4. Disponível em: https://pressto.amu.edu.pl/index.php/b/article/view/188. Acesso em: 17 aug. 2024.