@Article{499651,
     author = "Wanda Dróżka",
     title = "Stages of professional teacher career in Poland – in the light of formal requirements as well as in practice",
     year =  2012,
     volume =  21,
     number =  ,
     journal =  Studia Pedagogiczne. Problemy Społeczne, Edukacyjne i Artystyczne,
     pages =  s. 129-143,
    }