Shi jie xin ji shu ge ming yu wo guo da xi bei kai fa
By: zhu bian Ma Mingju, Mu jiguang, Shang Lelin.
Contributors: Ma, Mingju.; Mu, Jiguang.; Shang, Lelin.
Edition: Di 1 ban
Publisher: Gansu ren min chu ban she; Gansu sheng xin hua shu dian fa xing
Published: 1985
Place of publication: Lanzhou
Language: chi
Number of pages: 292
Subjects: Technological innovations.; China, Northwest -- Defenses.; China, Northwest -- Economic conditions.
Notes: Includes bibliographical references.