Text ( visual ) : unmediated Handbuch der Publizistik / herausgegeben von Emil Dovifat. -- Bd. 1 ; Bd. 2 ; Bd. 3. -- Berlin : de Gruyter , 1968-1969. -- 3 v. ; 26 cm. -- Includes bibliographical references. -- (BA11493617) ; https://ci.nii.ac.jp/ncid/BA11493617 Author Heading(s): Dovifat, Emil. -- Classification(s): LCC : P90 ; NDC6 : 070.3. -- Subject Heading(s): LCSH : Mass media ; LCSH : Propaganda