Authored by Dr. Chen Xulong, a research fellow at CIIS, the book aims to explore the general rule and path toward regional security cooperation by studying the case of Conference on Security and Cooperation in Europe (CSCE)/Organization for Security and Cooperation in Europe (OSCE). The book focuses on the start and evolution of multilateral diplomatic processes and an in-depth analysis has been done on the emergence and development of concepts, mechanisms and models relating to regional security cooperation. The author has also analyzed and evaluated the effect of CSCE/OSCE on European security. The book was published by World Affairs Press in Chinese (first half) and English (second half) in August 2013.