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245			_aArithmetic, Population and Energy (Lecture)
300			_aProfessor Bartlett has given his celebrated one-hour lecture, Arithmetic, Population and Energy: Sustainability 101 over 1,600 times to audiences with an average attendance of 80 in the United States and world-wide. His audiences have ranged from junior high school...
650			_xScience.
856			_uhttp://topdocumentaryfilms.com/arithmetic-population-and-energy-lecture/
999			_c334139 _d334139