An International Workshop organized by the Academia Europaea and the Wenner-Gren Foundation

Wenner-Gren Center, Stockholm, 16-20 April 1997

Edited by Ian Butterworth, Imperial College, London

Published by Portland Press Ltd, 59 Portland Place, London W1N 3AJ, U.K.
Tel: (+44) 171 580 5530; e-mail: edit@portlandpress.co.uk

© 1998 Portland Press Ltd, London
(unless otherwise stated for individual chapters)

ISBN 1 85578 122 0

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

You may download and print single copies of the material included in the book for private use, provided that the copies bear the appropriate copyright notice.

You may not transmit hard copies or electronic copies of the material to anyone on a systematic basis. Materials from the book may not be recompiled, manipulated, used to prepare derivative works, or published in another format without written permission from the publisher.

Portland Press Ltd does not warrant the accuracy or completeness of any information contained in the book, or its merchantability or fitness for a particular purpose.

Although, at the time of going to press, the information contained in this publication is believed to be correct, neither the authors nor the editors nor the publisher assume any responsibility for any errors or omissions herein contained. Opinions expressed in this book are those of the authors and are not necessarily held by the editors or the publishers.

Portland Press Ltd will have no liability to any person for any loss or damage arising out of use of, or inability to use, the book.

If you agree to the copyright conditions outlined above, click here to view the contents.

Sales enquiries Portland Customer Services Portland Press Ltd. Commerce Way Colchester CO2 8HP UK Tel: +44 (0)1206 796351 Fax: +44 (0)1206 799331 E-mail: sales@portland-services.com Map

Editorial enquiries Portland Press Ltd. Third floor Eagle House 16 Procter Street London WC1V 6NX Tel: +44(0) 20 7280 4110 Fax: +44(0) 20 7280 4169 E-mail: editorial@portlandpress.com Map