6.5 Music: Formal Analysis
6.30 Cratering and Lunar Geology
6.55 Maths: Group Theory
7.20 Ecology: Air Pollution
7.45 Making the Filament of a Light Bulb

1973 saw the end of Chile's first freely elected socialist government. What were the underlying reasons for the defeat of Allende's party of Popular Unity?
Producer CLARE FALKNER
A BBC/Open University production

with subtitles, followed by Weather

The last of four films featuring the men from U.N.C.L.E. starring with Eleanor Parker Barry Sullivan
Solo and Kuryakin follow a dangerous trail searching for the answer to a mystery that begins with the disappearance of a key U.N.C.L.E. agent. In Hong Kong they seek a clue from his wife and are soon caught between two enemy camps - both a threat to the future of the world ... The battle between the men from U.N.C.L.E. and THRUSH continues in the high Himalayas.
Screenplay by NORMAN HUDIS Produced by ANTHONY SPINNER
Directed by SUTTON ROLEY. Films: page 13

The great drought of 1976 has been talked of repeatedly in past weeks as Britain's water reserves dwindle in the sun. That year a plague of ladybirds heralded a season of extraordinary phenomena: rivers turned green, trees withered and alien plants appeared overnight.
For some wildlife it was a year of disaster but, as this film reveals, only we were found really wanting. Eight years later it is a story that rings as true as ever.
Narrated and produced by Barry Paine

A duel of words and wit between Arthur Marshall
Maureen Lipman , Roy Marsden and Frank Muir
Sue Lawley, Jack Tinker Referee Robert Robinson
Devised by MARK GOODSON and BILL TODMAN Directed by ALAN J. w. BELL
Producer PAUL CIANI

with Martin Jarvis
Lord Arthur Savile 's Crime Part 1
When Mr Podgers saw Lord Arthur's hand he grew curiously pale and a shudder seemed to pass through him. He seized hold of the left hand and his face became a mask of horror. 'Tell me what you saw there,' said Lord Arthur. 'Tell me the truth. I must know it.'
Designer NICK SOMERVILLE Producer ANGELA BEECHING Director CHRISTINE SECOMBE

1809-1847
Third in a series of six daily programmes in celebration of his music. Symphony No 4 (Italian) performed by the BBC Welsh Symphony Orchestra leader DESMOND BRADLEY conducted by Andrew Davis from the Brangwyn Hall, Swansea Introduced by Brian Kay Sound GEOFF ATKINS
Lighting JOE HAKENEY
Series producer J. MERVYN WILLIAMS Director VINCENT DOWDALL BBC Wales

John Tusa , Peter Snow and Donald MacCormick with Olivia O'Leary and Jenni Murray present the reports and interviews that matter with the analysis that counts.
Producers HOWARD ANDERSON , JANA BENNETT ELUE UPDALE
Directors JOHN WILKINSON , CHRIS FOX Assignment editors
NICK GUTHRIE , MIKE ROBINSON Deputy editor PAUL NORRIS Editor DAVID DICKINSON

11.30 King Lear: 2
Director JOHN RUSSELL. BROWN takes Julian GLOVER through some crucial moments in the King's developing madness. They ask how an actor can best convey the complex ambiguities, the 'reason in madness', which characterise some of Lear's most famous speeches.
11.55 Rural Transport
This programme, made in 1977, looks at the reasons for the cut back in the local bus service and the way in which it affects the local community.
12.20 Silicate Structures
93 per cent of the earth's crust contains silicate structures. What are their fundamental building blocks?