@book{UBHD-1049279, author={Berelson, Bernard}, title={Content analysis in communication research}, edition={Facs. of 1952 ed.}, publisher={Hafner}, address={New York}, year={1971}, pages={220 S.}, language={eng}, keywords={Inhaltsanalyse / Massenkommunikation}, library={UB [Signatur: 71 A 1131] ; EW [Signatur: D I 52.1] ; WS [Signatur: WS/MR 2600 B487] ; WT [Signatur: S Lca 244]}, }