ISBN 978-3-540-04301-0
ISBN 978-3-642-51065-6 (Ebook)
DOl 10.1007/978-3-642-51065-6
All rights reserved. No part of this book may be translated or reproduced in any form without written permissen
from Springer-Verlag. © by Springer-Verlag Berlin·Heidelberg 1968
Library of Congress Catalog Card Number 68-55620
The use of gen~al descriptive names, trade names, trade marks, etc. in this publication, even if the former are
not especially identified, is not to be taken as a sign that such names, as understood by the Trade Marks and
Merchandise Marks Act, may accordingly be used freely by anyone.
Title No. 1527
ISBN 978-3-642-51065-6 (Ebook)
DOl 10.1007/978-3-642-51065-6
All rights reserved. No part of this book may be translated or reproduced in any form without written permissen
from Springer-Verlag. © by Springer-Verlag Berlin·Heidelberg 1968
Library of Congress Catalog Card Number 68-55620
The use of gen~al descriptive names, trade names, trade marks, etc. in this publication, even if the former are
not especially identified, is not to be taken as a sign that such names, as understood by the Trade Marks and
Merchandise Marks Act, may accordingly be used freely by anyone.
Title No. 1527