Sekai jinkō mondai hayawakari
Contributors: Mainichi Shinbunsha. Jinkō Mondai Chōsakai
Series: Shiryō -- 70; Shiryō -- 70.
Publisher: Mainichi Shinbunsha Jinkō Mondai Chōsakai
Published: 1958
Place of publication: [Tōkyō]
Language: jpn
Number of pages: 34
Subjects: Population
Notes: Cover title.