Advances in content analysis / Karl Erik Rosengren, editor. - Beverly Hills : Sage Publications, c1981. - 283 p. : ill. ; 22 cm. - Sage annual reviews of communication research ; v. 9 . ISBN: 0803915551 080391556X (pbk.) Subjects--Topical Terms: Content analysis (Communication)Content analysis (Communication)--Research--Scandinavia. Dewey Class. No.: 001.51 / ROS N81A