@Article{436598,
     author = "Ewa Lechman",
     title = "Case Study Methodology : Few Conceptual Considerations",
     year =  2014,
     volume =  ,
     number =  4,
     journal =  Przedsiębiorstwo we współczesnej gospodarce – teoria i praktyka / Research on Enterprise in Modern Economy – theory and practice,
     pages =  s. 21-31,
    }