欠くべからざること
Subtitle: ikiru kachi no sōzō
By: Sako Junʾichirō
Edition: Shohan.
Publisher: Yamato Shobō
Published: 1970
Place of publication: Tōkyō
Language: jpn
Number of pages: 221
Subjects: Conduct of life
Other titles: Kakubekarazaru koto