Peroretaria Esuperanto undō ni tsuite
By: [Takeuchi Jirō]. Yobō kōkin seido ni tsuite / [Kasamatsu Yoshisuke] ; Shakai Mondai Shiryō Kenkyūkai hen
Contributors: Kasamatsu, Yoshisuke; Shakai Mondai Shiryō Kenkyūkai (Kyoto, Japan)
Series: Shakai mondai shiryō sōsho -- dai 1-shū; Shisō kenkyū shiryō -- dai 69-gō, etc.; Shakai mondai shiryō sōsho -- dai 1-shū.
Publisher: Tōyō Bunkasha
Published: 1978
Place of publication: Kyōto
Language: jpn
Number of pages: 284
Subjects: Internal security; Proletariat; Language; Esperanto; Political aspects; Preventive detention
Notes: Limited edition: 500 copies printed.

Reprint of the 1939 ed. and 1942 eds., which were issued as no. 69 and 99 of Shisō kenkyū shiryō [tokushū]

Bibliography: p. 253-257 (4th group)