30 simple energy conservation things you can do to save the earth
By: Puget Power ; Earth Works Group
Contributors: Puget Sound Power and Light Company; Earth Works Group (U.S.).
Publisher: John Javna
Published: 1990
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 64
Subjects: Recycling (Waste, etc.); Conservation of natural resources; Salvage (Waste, etc.); Citizen participation; Environmental protection
Notes: "This book prepared by Earth Works for the Puget Sound Power & Light Company."--P. 4.

"This is a companion volume to "50 simple things you can do to save the earth," specifically targeted to save the earth by saving energy."--P. 4.