00326pab a2200121 454500008004000000100002000040245005900060260000900119300001200128362001100140650002400151773002900175180718b1987   xxu||||| |||| 00| 0 eng d  aMoore, David W.  aPolitical compaigns and the knowledge - gap hypothesis  c1987  a186-200  aSummer  aPolitical Campaigns  aPublic Opinion Quarterly