Chōsen shakai jigyō.

v.3 no.8-11 1925; v.4 no.1-3,5 1926; v.4 no.7-12 1926; v.5 no.1-6 1927; v.5 no.7-12 1927; v.6 no.1-6 1928; v.6 no.7-12 1928; v.7 no.1-5 1929; v.7 no.6-8 1929; v.7 no.9,11-12 1929; v.8 no.1-3 1930; v.8 no.4-7 1930; v.8 no.8-12 1930; v.9 no.1-3 1931; v.9 no.4-6 1931; v.9 no.7-9 1931; v.9 no.10-12 1931; v.10 no.1,3-4 1932; v.10 no.5-8 1932; v.10 no.9-12 1932; v.11 no.1-3 1933; v.11 no.4-5 1933; v.11 no.6-8 1933; v.11 no.10-12 1933; v.12 no.1-4 1934; v.12 no.5-8 1934; v.12 no.9-12 1934; v.13 no.1-3 1935; v.13 no.4-6 1935