@Article{395774,
     author = "Richard Köhler",
     title = "Forschungsmethoden der Betiedswirtschaftslehre",
     year =  1988,
     volume =  22,
     number =  ,
     journal =  Annales Universitatis Mariae Curie-Skłodowska. Sectio H, Oeconomia,
     pages =  s. 41-49,
    }