000			00326nam a2200133Ia 4500
100			_aWimmer, Roger D.
020			_a0-534-56007-5
250			_a6th ed
942			_cBK
245			_aMass media research : an introduction
260			_aWadworth Publishing company, Belmont _c2000
082			_a307.2 Wim/Dom
300			_axi,499
999			_c27731 _d27731