000			00468 a2200169 4500
005			20230607133031.0
050			_aP90 _bSev.
100			_aSeverin, Werner J.
245			_aCommunication theories : origins, methods, and uses in the mass media / _cWerner J. Severin, James W. Tankard.
501			_a7170
650			_aMass media.
650			_aCommunication.
700			_aTankard, James W.
250			_a4th ed.
260			_bLongman _c1997.
942			_cBK _oP90 Sev.
999			_c3445 _d3445