Richard Burton: If it Stops, I'm Dead

How long can super-stardom last? Richard Burton was 26 when he was hailed as the great actor of his generation. But, as he says, that was all BC - 'before Cleopatra' - and before Elizabeth Taylor. Earlier this year, in Italy, where Burton was filming The Voyage for Vittorio De Sica, he talked enigmatically to BARRY NORMAN.