李家莉王小丽2019-09-252019-09-252017-03-032008-10-15http://hdl.handle.net/20.500.12424/484125chiWith permission of the license/copyright holder中世纪北方十字军波罗的海征服皈依the Middle Agesthe Northern Crusadesthe Baltic Seaconquestconversion中世纪北方十字军初探 [The Elementary Study on the Northern Crusades in the Middle Ages]Article