The Sōka Gakkai news.
Sōka Gakkai.
Sōka Gakkai.Kōhōshitsu.
Sōka Gakkai.Kōhōshitsu.Kokusaikyoku.
Tokyo : International Bureau, Sōka Gakkai,
1975-1995.
No. 1-56 prepared by the Sōka Gakkai International Bureau, Information Center; no. 57- by the International Bureau.
Sōka Gakkai

SGI quarterly