@Article{123624,
     author = "Edward Hałoń",
     title = "Popular University of the Polish Academy of Sciences : tasks, organization, activities ",
     year =  1985 (wyd. 1986-1987),
     volume =  4,
     number =  3,
     journal =  Acta Academiae Scientiarum Polonae,
     pages =  s. 139-172,
    }