Text ( visual ) : unmediated Ethics in business / Robert Bartels. -- Columbus, Ohio : Bureau of Business Research, College of Commerce and Administration, Ohio State University , 1963. -- xiii, 180 p. ; 24 cm. -- (Bureau of business research monograph ; no. 111). -- Bibliography: p. 137-180. -- (BA1947864X) ; https://ci.nii.ac.jp/ncid/BA1947864X Author Heading(s): Bartels, Robert