现代中国  (1952 AD)

 Scientists： 《长河孤旅——黄万里九十年人生沧桑》 Read works of Zhao Cheng at 历史大观 Read works of Zhao Cheng at 百家争鸣

　　November 1952 students. Lao Sanjie students, used to be workers, cooks, care workers, construction companies and electricians.
　　1986, Department of International Politics at Beijing University teacher education training classes. Are engaged in teaching international politics.