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Twenty-First Century Books
A Division of The Millbrook Press
2 Old New Milford Road
Brookfield, CT 06804 |
Text Copyright 1994 Dr. Alvin Silverstein, Virginia Silverstein, and Robert Silverstein
All rights reserved.
Endpaper illustrations Copyright 1994 Greg Harris
Illustrations Copyright 1994 Lloyd Birmingham |
Library of Congress Cataloging-in-Publication Data
Silverstein, Alvin.
Respiratory system / Alvin, Virginia, and Robert Silverstein. 1st ed.
p. cm. (Human body systems)
Includes index.
1. RespirationJuvenile literature. 2. Respiratory organsJuvenile literature.
[1. Respiratory system. 2. Respiration.] I. Silverstein, Virginia B. II. Silverstein, Robert A.
III. Title. IV. Series.
QP121.S547 1994
612.2-dc20 94-21422
CIP
AC |
Printed in the United States of America
ISBN 0-8050-2831-5 |
| Drawings by Lloyd Birmingham |
| Cover: Howard Sochurek/The Stock Market |
| pp. 11, 77: National Aeronautics and Space Administration; p. 13: Tom McHugh/Photo Researchers, Inc.; p. 17 (1): Jean-Loup Charmet/Science Photo Library/Photo Researchers, Inc.; pp. 17 (r), 65 (r): Science Photo Library/Photo Researchers, Inc.; p. 26: Art Seitz/Liaison International; p. 27: Richard Hutchings/Photo Researchers, Inc.; p. 31: National Coal Association; p. 33: Joseph Nettis/Photo Researchers, Inc.; p. 39 (r): Ydav Levy/Phototake; p. 39 (b): Bud Lehnhausen/Photo Researchers, Inc.; pp. 46, 72, 73: Environmental Protection Agency; p. 49: Linda Steinmark/Custom Medical Stock Photo; p. 54: Dave Weintraub/Photo Researchers, Inc.; p. 55: Anthony Mercieca/Photo Researchers, Inc.; p. 57: Ronald H. Cohn/The Gorilla Foundation; p. 61 (1): Constance Porter/Photo Researchers, Inc.; p. 61 (r): Ralph C. Eagle/Photo Researchers, Inc.; p. 61 (b): Dr. J. Burgess/Science Photo Library/Photo Researchers, Inc.; p. 63 (1): Dr. Kari Lounatmaa/Science Photo Library/Photo Researchers, Inc.; p. 63 (r): Alfred Pasieka/Science Photo Library/Photo Researchers, Inc.; p. 65 (1): Biophoto Associates/Science Source/Photo Researchers, Inc.; p. 68: Jeff Isaac Greenberg/Photo Researchers, Inc.; p. 69: Hans Halberstadt/Photo Researchers, Inc.; p. 70: Simon Fraser/RVI, Newcastle-Upon-Tyne/Science Photo Library/Photo Researchers, Inc; p. 75: Andrew Martinez/Photo Researchers, Inc. |
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