Perzanowski K, Wołoszyn-Gałęza A, Januszczak M. Assumptions for the delineation of refuges for the European bison at Bieszczady. EBCN [Internet]. 2008 Sep. 1 [cited 2024 May 8];1:79-86. Available from: http://ojs.wisent.org/index.php/czasopismo/article/view/9