Text ( visual ) : unmediated A discipline for non-violence / by Richard B. Gregg. -- 1st, Indian ed. -- Ahmedabad : Navajivan Pub. House , c1941. -- 34 p. ; 19 cm. -- Description based on 1946 printing. -- (BA81451010) ; https://ci.nii.ac.jp/ncid/BA81451010 Author Heading(s): Gregg, Richard Bartlett