@Article{187630,
     author = "Roman Szul",
     title = "Priorytety i wyzwania badawcze na Mazowszu w obszarze "Gospodarka" ",
     year =  2009,
     volume =  3,
     number =  ,
     journal =  MAZOWSZE Studia Regionalne,
     pages =  s. 61-69,
    }