Text ( visual ) : unmediated The moral basis of democracy : Sunday morning talks to students and graduates / by Arthur Twining Hadley. -- New Haven : Yale University Press , 1919. -- vii, 206 p. ; 20 cm. -- (BA37415288) ; https://ci.nii.ac.jp/ncid/BA37415288 Author Heading(s): Hadley, Arthur Twining