并列题名：Cquisition of territory in internation law 并列题名：Acquisition of territory in international law Cquisition of territory in internation law Acquisition of territory in international law 并列题名：Invitation to the sociology of international law 并列题名：Abolitoon of the death penalty in international law 并列题名：Study on the history of international law 并列题名：Oxford handbook of the history of international law 并列题名：Principle of non-intervention in international law 并列题名：Issues on contemporary international law