Title: Kawakami Tetsutarō, Yamamoto Kenkichi, Yoshida Kenʼichi, Etō Jun shū /
Authors: Kawakami, Tetsutarō, 1902-; Yamamoto, Kenkichi,; Yoshida, Ken'ichi, 1912-1977; Etō, Jun, 1933-
Publisher: Chikuma Shobō,
Year: 1972