Childcraft
THE HOW AND WHY LIBRARY
VOLUME 8
About Us
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Childcraft—The How and Why Library (Reg. U.S. Pat. and T.M. Off. —
Marca Registrada) © 1994 World Book, Inc. All rights reserved. This
volume may not be reproduced in whole or in part in any form without
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© 1993,1991,1990, 1989,1987, 1986,1985 by World Book, Inc. © 1982,1981,
1980,1979 U.S.A, by Worlo Book-Childcraft International, Inc. ©
1976,1974,1973,1971,1970,1969,1968, 1965, 1964 U.S.A, by Field
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1986,1985 by World Book, Inc. International Copyright © 1982, 1981,1980,
1979 by World Book- Childcraft International, Inc.
International Copyright © 1976, 1974,1973,1971,1970, 1969,1968,
1965,1964 by Field Enterprises Educational Corporation.
ISBN 0-7166-0194-x
Library of Congress Catalog Card Number 93-60976
Printed in the United States of America
A/ID
Acknowledgments
The publishers of Childcraft— The How and Why Library gratefully
acknowledge the courtesy of the following publishers, persons, and
organizations for permission to use copyrighted illustrations appearing
in this volume. Full illustration acknowledgments appear on pages
280-281.
