Kigen nisen-roppyakunen kinen Daiyonkai Jinkō Mondai Zenkoku Kyōgikai kenkyū hōkoku yōshi
Contributors: Jinkō Mondai Zenkoku Kyōgikai (4th : 1940)
Publisher: Jinkō Mondai Kenkyūkai
Published: 1940
Place of publication: [Tokyo]
Language: jpn
Number of pages: 151
Subjects: Population policy; Congresses
Other titles: Kigen 2600-nen kinen Dai 4-kai Jinkō Mondai Zenkoku Kyōgikai kenkyū hōkoku yōshi.
Notes: Cover title.