Copyright © 1970 by Yale University.

All rights reserved. This book may not be
reproduced, in whole or in part, in any form
(except by reviewers for the public press),
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Library of Congress catalog card number: 79-99827
Standard book number: 300-01202-0
Designed by John O. C. McCrillis,
set in Baskerville type,
and printed in the United States of America by
The Colonial Press Inc., Clinton, Massachusetts.
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Canada by McGill-Queen's University Press, Montreal; and
in Mexico by Centro Interamericano de Libros
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