Beijing Shi Xicheng huan wei shi zhi
By: Beijing Shi Xicheng huan jing wei sheng guan li ju.
Contributors: Xicheng Qu (Beijing, China). Huan jing wei sheng guan li ju.
Publisher: Beijing Shi Xicheng Qu huan jing wei sheng guan li ju
Published: 1987
Place of publication: [Beijing
Language: chi
Subjects: Environmental health -- China -- Xicheng Qu (Beijing) -- History; Xicheng Qu (Beijing, China) -- History