SOUTH AFRICA/POLITICS: FW De Klerk programme of reform

SOUTH AFRICA/POLITICS: FW De Klerk programme of reform; INT CMS KOOS VAN DER MERWE (Conservative Party) INTVW SOF (National Party a hermaphrodite of left and right and will split; left to National party and right to Conservatives; Conservatives will be strong enough after election to form a government) "The National -- to form a government" EXT Jo'burg? CMS MARK SWILLING (Centre for Policy Studies) INTVW SOF (Manifesto will unite Nat Party until after election when FW De Klerk will face crucial choices on whether to release Mandela and start talks with black leaders) "I think for -- could be opened"