Yang lao bao xian de ren kou xue yan jiu =
Subtitle: Demographic approach on old age insurance in China (Ren kou xue bo shi lun cong)
Edition: Di 1 ban edition
Publisher: Zhongguo ren kou chu ban she
Published: 1999
Language: cmn
Format: Unknown Binding
Number of pages: 169
ISBN-13: 9787800795343