@Article{437163,
     author = "Karol Sacewicz",
     title = "Concepts of the Political and Military Position of the Polish Underground State in Response to the Red Army's Invasion of the Eastern Territories of the Second Republic oh Poland (1943-1944) - a Broad Outline",
     year =  2011,
     volume =  12,
     number =  ,
     journal =  Echa Przeszłości,
     pages =  s. 173-188,
    }