1.
Czaja R. Transferring of lett ers between the hanseatic towns in the Baltic area in the 13th and 15 th. c. KLIO_CPDPiP [Internet]. 2012 Dec. 1 [cited 2025 Jul. 6];23(4):7-24. Available from: https://apcz.umk.pl/KLIO/article/view/KLIO.2012.054