Text ( visual ) : unmediated The flow of information : an experiment in mass communication / Melvin L. De Fleur and Otto N. Larsen ; new introduction by Melvin L. DeFleur. -- : pbk. -- New Brunswick, U.S.A. : Transaction Books , c1987. -- lv, 302 p. : ill. ; 23 cm. -- (Classics in communication series). -- Originally published: New York : Harper, 1958 ; Bibliography: p. 285-293 ; Includes indexes. -- ISBN 088738675X ; (BA03965710) ; https://ci.nii.ac.jp/ncid/BA03965710 Author Heading(s): DeFleur, Melvin L. (Melvin Lawrence) ; Larsen, Otto N.. -- Classification(s): LCC : HM258 ; DC19 : 302.2/34/0973. -- Subject Heading(s): LCSH : Mass media -- Social aspects -- United States ; LCSH : Communication -- Social aspects -- United States ; LCSH : Leaflets dropped from aircraft -- Case studies ; LCSH : Information theory in sociology