Los porqués de nuestro mundo.

Questions and answers present information on science topics, including human physiology, animal behavior, earth science, and natural science.

Bibliographic Details
Uniform Title:Why on earth?.
Corporate Author: National Geographic Society (U.S.)
Format: Book
Language:Spanish
English
Published: Washington, D.C. : Charlotte, N.C. : National Geographic Society ; Stampley Enterprises, [1993]
Series:Colección Explora y aprende.
Subjects:
Description
Summary:Questions and answers present information on science topics, including human physiology, animal behavior, earth science, and natural science.
Item Description:Translation of: Why on earth?
Includes index.
Physical Description:95 pages : color illustrations ; 28 cm.
ISBN:0915741482