ARRŽivković, DraganaŽivković, Živan2023-12-252023-12-2520141450-5339http://www.jmmab.com/index.php/contents/vol-50-1-b-2014https://repozitorijum.tfbor.bg.ac.rs/handle/123456789/1064enEditorial - 50th Volume of JMM-B: First fifty years of continouos publishing activitiesarticle