ISBN:

• 159036421X
• 1590364155

Description: 24 pages : color illustrations ; 27 cm.

Notes:

• Includes index.
• Includes bibliographical references and index.

LCCN: 2005029922

Control Number: 248798

Series:

• Science matters
• Science matters.

Subjects:

• Air -- Pollution -- Environmental aspects -- Juvenile literature.
• Air -- Pollution -- Juvenile literature.