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University of California Press

Berkeley and Los Angeles, California

University of California Press, Ltd.

London, England

© 2013 by The Regents of the University of California

Library of Congress Cataloging-in-Publication Data

Cataloging-in-Publication Data is on file at the Library of Congress.

ISBN 978–0–520–26855–5 (cloth : alk. paper)

ISBN 9780520954809

Manufactured in the United States of America

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10  9  8  7  6  5  4  3  2  1

The paper used in this publication meets the minimum requirements of ANSI/NISO Z39.48–1992 (R 2002) (Permanence of Paper).