@Article{149735,
     author = "Paweł Kretowicz",
     title = "The influence of socio-economic factors upon public health on the example of Podkarpackie voivodship ",
     year =  2010,
     volume =  ,
     number =  14,
     journal =  Bulletin of Geography. Socio-Economic Series,
     pages =  s. 63-78,
    }