Text ( visual ) : unmediated Social duties : from the Christian point of view : a textbook for the study of social problems / by Charles Richmond Henderson. -- Chicago : University of Chicago Press , 1909. -- xiii, 332 p. ; 20 cm. -- (The University of Chicago publications in religious education ; . Constructive studies). -- (BA40079021) ; https://ci.nii.ac.jp/ncid/BA40079021 Author Heading(s): Henderson, Charles Richmond