A look at inexhaustable sources of power-the sun, the wind, the tides, geothermal heat, and water.
Center for Humanities, Inc./Guidance Associates, 100 S. Bedford Rd., Ste. 120, Mount Kisco, NY 10549, Phone: (914)666-4100, Toll-free: 800-431-1242, Fax: (914)666-5319, Email: firstname.lastname@example.org, URL: http://www.guidanceassociates.com
Available on VHS
Running time 16 minutes.
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