张春杰杨家宇2019-09-252019-09-252017-03-032013-10-25http://hdl.handle.net/20.500.12424/486575chiWith permission of the license/copyright holder彼特拉克道德基督教西欧PetrarchmoralityChristianitythe West Europe彼特拉克作品中的道德观念 [Morality in Petrarch's Works]Article