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Copyright © 1975 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), 

 without written permission from the publishers. 

 Library of Congress catalog card number: 74-15210 

 International standard book number: 0-300-01815-0 

 (clothbound); 0-300-01877-0 (paperbound) 



Designed by Sally Sullivan 



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The Murray Printing Co., Inc., Forge Village, Mass. 



Published in Great Britain, Europe, and Africa by 

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 Distributed in Latin America by Kaiman & Polon, 

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NOV 1 8 1975 



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