With End Near, Recall Race Starts to Look Conventional
California recall election enters its final week with oddly familiar look of more conventional race; big candidates are raising bundles of money, airwaves are congested with campaign commercials, and each side is stepping up psychological gamesmanship, passing along juicy rumors and crying foul over tiniest perceived transgressions; analysts predict television advertising in final stretch will top $15 million; in past few days, hundreds of thousands of dollars in contributions have poured into offices of two main figures in campaign to recall Gov Gray Davis: Davis himself and his leading Republican challenger Arnold Schwarzenegger; some donors are even hedging their bets; photos (M)
