国民年金
By: Yokoyama Kazuhiko
Series: Nyūmon shinsho; Jiji mondai kaisetsu -- 312
Publisher: Kyōikusha
Published: 1980
Place of publication: Higashimurayama
Language: jpn
Number of pages: 127
Subjects: Social security
Other titles: Kokumin nenkin
Notes: Cover title.

Bibliography: p. 127.