Earthwatch
By: by David Baker.
Series: Today's world in space
Publisher: Rourke Enterprises
Published: 1989
Place of publication: Vero Beach, FL
Language: eng
Number of pages: 47
Subjects: Remote sensing -- Juvenile literature.; Artificial satellites.
Description: Explores the development and applications of military and civilian satellites designed to observe the earth and send back information about land and inland water areas, vegetation and crops, violent storms and dangerous weather, and nuclear activities.
Notes: Includes index.