Aikido. The Arts of Self Defense. written by Tohei and supervised by Morihei.
Touto Shobon, September, 1959. First Edition. Hardcover. Oblong 12mo., pp.108, frontis portrait Morihei Ueshiba, black & white photographs. "Koichi Tohei was a 10th Dan aikidoka and founder of the Ki Society and its style of aikido, officially Shin Shin Toitsu Aikido, but commonly known as Ki-Aikido".-wikipedia. More