@Article{510161,
     author = "Krisztina Katona, Attila B. Kis",
     title = "Development of Linguistic-Communication Competences in Preschools : Factors Influencing Language Competences – Their Level and Measurement",
     year =  2015,
     volume =  ,
     number =  2(8),
     journal =  Journal of Preschool and Elementary School Education,
     pages =  s. 45-57,
    }