Jinkō mondai kenkyū no genjō ni tsuite
Series: Shiryō -- 69; Shiryō -- 69.
Publisher: Mainichi Shinbunsha Jinkō Mondai Chōsakai
Published: 1958
Place of publication: [Tōkyō]
Language: jpn
Number of pages: 28
Subjects: Population research
Notes: Cover title.