Henan sheng 1987 nian 60 sui yi shang lao nian ren kou wen ti yan jiu =
Subtitle: Henan Province 1987 aged population over 60 years sampling survey data
Edition: Di 1 ban edition
Publisher: Henan ren min chu ban she
Published: 1989
Language: cmn
Format: Unknown Binding
Number of pages: 310
ISBN-13: 9787215007963
Subjects: Henan Sheng; Aged; China