{"id":"001574324","type":"article","title":"Początki, Rozwój i upadek kasztelanii na Ostrowie Lednickim","publisher-place":"Pozna","pages":"5-37","container-title":"Studia i materiały do dziejów Wielkopolski i Pomorza, 23.1976","author":[{"family":"Leśny","given":"Jan"}],"issued":{"raw":"1976"}}