Ren kou tong ji (Ren kou jiao yu cong shu)
Edition: Di 1 ban edition
Publisher: Xin hua shu dian zong dian ke ji fa xing suo jing xiao
Published: 1991
Language: cmn
Format: Unknown Binding
Number of pages: 125
ISBN-13: 9787107104633
Subjects: Statistical methods; Population