Political Memo; Whitman May Meet Her Rematch
Political Memo column contends that New Jersey Gov Christine Todd Whitman begins her run for United States Senate with so many political advantages that it would be easy to mistake her for prohibitive favorite; says, however, that political experts in both parties warn that volatility of New Jersey electorate, together with fact that Whitman has never managed to win more than 50 percent of vote in statewide election, will make 19 months leading up to general election tumultuous and unpredictable (M)
