Langfang jing ji ji shu kai fa qu zhi (ping shen gao)
By: Langfang jing ji ji shu kai fa qu guan li wei yuan hui ban gong shi
Edition: Ping shen gao
Publisher: [Langfang jing ji ji shu kai fa qu guan li wei yuan hui]
Published: 2006
Place of publication: [Langfang Shi]
Language: chi
Number of pages: 501
Subjects: Economic conditions; History
Notes: Cover title.