Spy Story

ACKNOWLEDGEMENTS

The author would like to acknowledge the help and assistance of Major Berchtold, U.S. Army (retired), and the staff of the Institute of War Studies, London, and in particular the permission given for the inclusion of extracts and quotations from the Institute's previously unpublished confidential reports and private papers. All such extracts are subject to full copyright protection provided by the Berne Convention and the Copyright Act of 1956. No part of these extracts may be reproduced, stored in a retrieval system or stored in any form or by any means, either electronic, electrical, chemical, mechanical, optical, photocopying, recording or otherwise without the prior permission of the copyright owners.