Exploration into historical tradition in the study of international relations 并列题名：Exploration into historical tradition in the study of international relations an introduction to the study of international relations 二十年危机1919-1939：国际关系研究导论：an introduction to the study of international relations Catalogue of collected papers on history of international relations Globalization of information and international relations Distributionism theory of international relations Introduction to the theoretical schools of international relations 并列题名：Distributionism theory of international relations Introduction to study of international regions