STAFF

Carolyn Riley, Editor

Alvin L. Heintzleman, Assistant Editor

Bernadette Meier, Research Assistant

Alice Nelson, Permissions Manager

Elizabeth Cheslock, Permissions Assistant

This book is printed on acid-free paper that meets the minimum requirements of American National Standard for Information Sciences Permanence Paper for Printed Library Materials, ANSI Z39.48-1984.

This publication is a creative work fully protected by all applicable copyright laws, as well as by misappropriation, trade secret, unfair competition, and other applicable laws. The authors and editors of this work have added value to the underlying factual material herein through one or more of the following: unique and original selection, coordination, expression, arrangement, and classification of the information.

Gale Research Inc. will vigorously defend all of its rights in this publication.

Copyright © 1975 by Gale Research Inc.
835 Penobscot Building
Detroit, MI 48226-4094

All rights reserved including the right of reproduction in whole or in part in any form.

Library of Congress Catalog Card Number 76-38938

ISBN 0-8103-0104-0

Printed in the United States of America.

Published simultaneously in the United Kingdom by Gale Research International Limited
(An affiliated company of Gale Research Inc.)

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Edited by: Carolyn Riley