@Article{440612, author = "Magdalena Biniaś-Szkopek", title = ""Poland, Holy War and the Piast Monarchy", Darius von Güttner-Sporzyński, Turnhout 2014 : [recenzja]", year = 2014, volume = 2(7), number = , journal = Historia Slavorum Occidentis, pages = s. 236-242, }