(4 Apr 1979) RR7914A RHODESIA: A VOTE FOR "ZIMBABWE-RHODESIA" Rhodesia's black and white electorate is going to the polls in general elections that will bring the black majority into control of parliament and government. There are 72 seats for blacks and 28 for whites in the new parliament, with the Cabinet similarly divided. But the nationalist guerrillas of the Patriotic Front, led by Joshua Nkomo and Robert Mugabe, are excluded from the elections and there is expected to be little