Text ( visual ) : unmediated Standards of public morality / Arthur Twining Hadley. -- New York : Macmillan , 1907. -- ix, 158 p. ; 20 cm. -- (American social progress series). -- The Kennedy lectures for 1906, in the School of Philanthropy, conducted by the Charity Organization Society of the City of New York. -- (BA31252963) ; https://ci.nii.ac.jp/ncid/BA31252963 Author Heading(s): Hadley, Arthur Twining. -- Classification(s): LCC : HF5387 ; DC : 174/.4. -- Subject Heading(s): LCSH : Business ethics ; LCSH : Political ethics