@article{AUPCG_2016_10_1_a12,
     author = {Wrona, Jerzy},
     title = {Symbole religijne na flagach i w herbach pa\'nstw wsp\'o{\l}czesnego \'swiata},
     journal = {Annales Universitatis Paedagogicae Cracoviensis. Studia Geographica},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {2016},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/AUPCG_2016_10_1_a12/}
}