Title: 中国石化北京燕化石油化工股份有限公司合成橡胶厂志 (1991-2000)
Subjects: History, Rubber industry and trade, Zhongguo shi hua Beijing yan hua shi you hua gong gu fen you xian gong si. He cheng xiang jiao chang
Places: China, Beijing, Beijing (China)