Shakai shisō - Hōsei Daigaku. Ōhara Shakai Mondai Kenkyūjo. (Tōkyō : Hōsei Daigaku Shuppankyoku, 1981)
Dai 1-kan, dai 1-gō called also Sōkangō.
Reprint, with added indexes and interpretative material. Originally published: Tōkyō : Shakai shisō sha, 1922-1930.
Keywords: Socialism -- Periodicals; Socialism -- Japan -- Periodicals