Self-Actualization by Dr. Yukio Ishizuka, Publisher Kodansha (Tokyo, 1982).
Sold over 45,000 copies in Japan. The book was reprinted nine times.
Self-Actualization by Dr. Yukio Ishizuka, Publisher Kodansha (Tokyo, 1982).
Sold over 45,000 copies in Japan. The book was reprinted nine times.