Blue planet
By: written by Barbara Embury Hehner, in consultation with Ted A. Maxwell.
Contributors: Maxwell, Ted A.
Edition: 1st U.S. ed.
Series: Wide world series
Publisher: Gulliver Books
Published: 1992
Place of publication: San Diego
Language: eng
Number of pages: 64
Subjects: Geophysics -- Juvenile literature.; Geophysics.; Earth -- Juvenile literature.; Earth.
Description: Explores, in text and photographs, the various ecosystems of the Earth and how humans are affecting the delicate balance of the natural world.
Notes: Includes index.