Acquisition of territory in international law Cquisition of territory in internation law 并列题名：Acquisition of territory in international law 并列题名：Cquisition of territory in internation law Utilization of outer space and international law 并列题名：Study on the history of international law Study on the history of international law Oxford handbook of the history of international law Abolitoon of the death penalty in international law Foundations of public international law