Gong gong ling yu zhong de lun li xue = Gong gong ling yu zhong de lun li xue/ Gong gong wei ji guan li zhong de lun li wen ti/ Gong gong wei ji guan li zhong de lun li wen ti / Xiao shou zhong de xin li xue : Gong gong ling yu zhong de lun li xue =: Ethics in the public domain/ Zhong gong jiao yu zhi li lun yu shi ji/ Gong gong ling yu zhong de lun li xue/: Ethics in the public domain, Gong gong ling yu zhong de lun li xue =: Ethics in the public domain / Ding ling yu zhong gong wen xue/