00376pab a2200121 454500008004000000100001900040245010000059260000900159300001100168362000900179650002400188773004200212180718b1983   xxu||||| |||| 00| 0 eng d  aWagner, Joseph  aMedia do make a differencebThe differential impact of mass media in the 1976 presidential race  c1983  a407-30  aAug.  aMass Media - U.S.A.  aAmerican Journal of Political Science