Jinji gyōsei kikan o meguru shomondai
Series: Kenkyū hōkoku -- no. 1; Kenkyū hōkoku (Ōsaka Shisei Kenkyūjo) -- no. 1.
Publisher: Ōsaka Shisei Kenkyūjo
Published: 1951
Place of publication: Ōsaka-shi
Language: jpn
Number of pages: 123
Notes: Cover title.