Author:
Ono, Taiichi, 1912-1990.
Imprint:Cambridge, MA : Productivity Press, 1988.
Descriptionxv, 145 p. : ill. ; 24 cm.
Note:Translation of: Naze hitsuyo na mono o hitsuyo na bun dake hitsuyo na toki ni teikyo shinai no ka.
Bibliography Note:Includes bibliographical references and index.