Text ( visual ) : unmediated English for the English : a chapter on national education / by George Sampson ; with an introduction by S.C. Roberts. -- New ed. -- Cambridge : Cambridge University Press , 1952. -- xx, 128 p. ; 20 cm. -- Previous ed.1925. -- (BA47351589) ; https://ci.nii.ac.jp/ncid/BA47351589 Author Heading(s): Sampson, George ; Roberts, S. C. (Sydney Castle). -- Classification(s): DC18 : 420.71