@article{AUPCG_2018_12_1_a5,
     author = {Geographica, Studia},
     title = {Wprowadzenie},
     journal = {Annales Universitatis Paedagogicae Cracoviensis. Studia Geographica},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {2018},
     language = {pl},
     url = {http://geodesic.mathdoc.fr/item/AUPCG_2018_12_1_a5/}
}