First published 1993
by Routledge
2 Park Square, Milton Park, Abingdon, Oxon, OX14 4RN

Transferred to Digital Printing 2005

Simultaneously published in the USA and Canada
by Routledge
270 Madison Ave, New York NY 10016

© 1993 N. Tiratsoo and J. Tomlinson

Typeset in Times by LaserScript Limited, Mitcham, Surrey

All rights reserved. No part of this book may be reprinted or reproduced or utilized in any form or by any electronic, mechanical, or other means, now known or hereafter invented, including photocopying and recording, or in any information storage or retrieval system, without permission in writing from the publishers.

British Library Cataloguing in Publication Data
A catalogue record for this book is available from the British Library.

ISBN 0-415-08810-0

Library of Congress Cataloging in Publication Data
has been applied for.

ISBN 0-415-08810-0