@Article{397083,
     author = "Zbigniew Szeloch",
     title = "Process of the Formation and Functioning of Economic Associations",
     year =  1985,
     volume =  19,
     number =  ,
     journal =  Annales Universitatis Mariae Curie-Skłodowska. Sectio H, Oeconomia,
     pages =  s. 45-57,
    }