6.40 The Nature of Chemistry

7.5 Space-Time Geometry

7.30 Database: Management System

The Lawn Tennis Championships
BBC outside broadcast cameras bring you the pick of the matches on the Centre Court and No 1 Court direct from the All England Club. With commentaries from
DAN MASKELL , PETER WEST JOHN BARRETT , MARK COX
ANN JONES, BILL THRELFALL and RICHARD EVANS
In the Wimbledon studio HARRY CARPENTER provides a complete check on the latest news and results on the fifth day of these world-famous Championships.
Television presentation
MARTIN HOPKINS, FRED VINER
JOHNNIE WATHERSTON , JOHN PHILIPS JIM RESIDE. ALASTAIR SCOTT and JOHN VIGAR
Executive producer JONATHAN MARTIN

including a news summary with sub-titles for the hard-of-hearing, followed by Weather

from Coldingham with Geoffrey Smith
Jim Mcfoll , George Barron
Jim Jermyn has a garden full of alpines, set amongst rocks and in stone and concrete troughs. Making a trough and creating the ideal conditions for alpines need not be expensive.
Producer JOHN KENYON. BBC Birmingham

Britain's countryside is disappearing at an alarming rate. In the last 30 years up to half our ancient woodlands have been felled, more than in the previous 300 years. Our increasing population demands more land to be used for agriculture. And new farming methods themselves have led to the rapid erosion of many of the features of the traditional countryside.
In Newsweek, David Jessel looks at the conflict of interest between the efficient production of food and the conservation of natural beauty.
Producer ANNE moir Editor PETER IBBOTSON

A duel of words and wit between Arthur Marshall Sue Lawley
Nigel Havers and Frank Muir
Emily Richard
Edward Petherbridge
Referee Robert Robinson
Call My Bluff devised by MARK GOODSON and BILL TODMAN Directed by PAUL CIANI Producer ROGER ORDISH

The first of two films
Six days suspended above a Norwegian valley; cameraman Sid Perou 's film of the first free climbing ascent of Europe's highest, most extreme rock face.
Writer BRIAN THOMPSON Film editor BRYAN JONES
Executive producer DOUGLAS B. SMITH

Match of the Day
The action and the stories from the fifth day's play at Wimbledon. Introduced by DAVID VINE
With GERALD WILLIAMS
Producer JOHN ROWLINSON Editor JONATHAN MARTIN

PETER SNOW, CHARLES WHEELER , JOHN TUSA and PETER HOBDAY present an informed account of what's happening in the world; special reports from the BBC's correspondents at home and abroad, investigations by Newsnight's own team of reporters into what's going on behind the headlines; the latest news and weather forecast from LINDA ALEXANDER , plus the evening's sports results from MARSHALL LEE

The classic sci-fi series exploring the boundaries of Man's inner self when faced with alien forces in time and space.
The Inheritors: 1 starring
Robert Duvall , Steve Ihnat co-starring Ivan Dixon
Dee Pollock , James Frawley
Scientists are puzzled at the miraculous recoveries made by certain dying soldiers. Investigations reveal more sinister developments when all the patients disappear with IQ ratings of geniuses.
Produced by BEN BRADY
Written by SAM NEWMAN , SEELEG LESTER and ED ADAMSON
Directed by JAMES GOLDSTONE
Executive producer LESLIE STEVENS (Part 2 next week)