Complex sentence: Władysław Kozaczuk (Babiki, December 23,1923--September 26,2003, Warsaw, Poland) was a Polish Army colonel and military historian who published a dozen books, several of them in multiple editions.
Split into simpler sentences: Władysław Kozaczuk (Babiki, December 23,1923--September 26,2003, Warsaw, Poland) was a Polish Army colonel and military historian. He published a dozen books, several of them in multiple editions.