Ren kou zong heng tan
By: Du Wenzhen
Edition: Beijing di 1 ban
Publisher: Zhongguo qing nian chu ban she; Xin hua shu dian Beijing fa xing suo fa xing
Published: 1985
Place of publication: [Peking]
Language: chi
Number of pages: 154
Subjects: Demography; Population
Notes: Includes bibliograhical references.