高燕陈昀岚2019-09-252019-09-252017-03-032006-03-15http://hdl.handle.net/20.500.12424/483066chiWith permission of the license/copyright holder基督教伊斯兰教十字军世俗动因ChristianityIslamthe Crusadesecular cause试析十字军东征的世俗动因 [An Analysis On Secular Causes of the Crusade]Article