Shakai hoshō seido seron chōsa
By: Kokuritsu Yoron Chōsajo
Series: Seron chōsa hōkokusho -- chōsa bangō A-12, A-15; Seron chōsa hōkokusho -- chōsa bangō A-12, etc
Publisher: Kokuritsu Yoron Chōsajo
Published: 1950
Place of publication: Tōkyō
Language: jpn
Subjects: Social security; Public opinion; Health insurance
Notes: Cover title.
Table of contents: title: dai 1-bu. Shakai hoken; title: dai 2-bu. Kokumin kenkō hoken.