Published by the British Broadcasting Corporation 35 Marylebone High Street, London W1M 4AA
ISBN 0 563 122447
and by Penguin Books Limited Harmondsworth, Middlesex, England Penguin Books Inc 7110 Ambassador Road, Baltimore, Maryland 21207, USA Penguin Books Australia Limited Ringwood, Victoria, Australia
ISBN 0 14 021631 6
First published 1972
The text of this book is not copyright
Made and printed in Great Britain by Cox & Wyman Limited, London and Fakenham Set in Monophoto Univers
This book is sold subject to the condition that it shall not, by way of trade or otherwise, be lent, re-sold, hired out, or otherwise circulated without the publisher’s prior consent in any form of binding or cover other than that in which it is published and without a similar condition including this condition being imposed on the subsequent purchaser