Arithmetic, Population and Energy (Lecture)

Professor 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 and college students to corporate executives and scientists, and to congressional staffs.

http://topdocumentaryfilms.com/arithmetic-population-and-energy-lecture/