Dole to Press 'Broad Message' On Economy, Drugs and Crime
Bob Dole, notoriously undisciplined as campaigner, says he will 'keep pounding the mesage' on his tax plan and getting tough with crime; interview; photos; says there will little evidence of platform pushed through by social conservatives, although he is personally opposed to abortion; will appeal to women with talk about assault weapons, 'particularly in England,' and anti-drug effort; relies on Jack Kemp to reach out to minorities and shrugs off suggestion that strong economy will undermine his message (M)