30 simple energy things you can do to save the earth.
Contributors: Zuckerman, Seth.; Calwell, Chris.; Earth Works Group (U.S.)
Publisher: Earth Works Group
Published: 1990
Place of publication: [Berkeley, Calif.?]
Language: eng
Number of pages: 62
Subjects: Environmental protection -- Citizen participation; Energy conservation
Other titles: Thirty simple energy things you can do to save the earth.
Notes: Writers: John Javna, Seth Zuckerman, Chris Calwell.

Includes bibliographical references.