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UNKNOWN American Humanist Association and the American Ethical Union. 1979 p.-
UNKNOWN American Humanist Association and the American Ethical Union. 1979 p.-
UNKNOWN American Humanist Association and the American Ethical Union. 1979 p.-
Energy Solutions for Developing Countries
Morain, Lloyd L. American Humanist Association and the American Ethical Union. 1979 p.4
Calvin, Gene Elle American Humanist Association and the American Ethical Union. 1979 p.5
Ocean Thermal Energy Conversion
Beorse, Bryn American Humanist Association and the American Ethical Union. 1979 p.12
Human Energy on the Appalachian Trail
Altschuler, Stephen C. American Humanist Association and the American Ethical Union. 1979 p.20
Reader, Mark American Humanist Association and the American Ethical Union. 1979 p.21
McAnally, Thomas E. American Humanist Association and the American Ethical Union. 1979 p.24