Genchō-hishi Zenshaku [Annotations to The Secret History of the Mongols]. By Shigeo Ozawa. Tokyo: Kazama-shobō. Vol. 1: 1984, xiv, 504, ii pp. ¥20,000. Vol. 2: 1985, x, 532 pp. ¥19,000. Vol. 3: 1986, x, 596 pp. ¥26,000.Genchō-hishi Zenshaku Zokkō [Sequel to Annotations to The Secret History of the Mongols]. By Shigeo Ozawa. Tokyo: Kazama-shobō. Vol. 1: 1987, x, 630 pp. ¥24,000. Vol. 2: 1988, x, 538 pp. ¥24,000. Vol. 3: 1989, x, 732 pp. ¥27,000.