The Genius of Earth Day Quotes

“The Environmental Handbook appeared in January 1970, and the Sierra Club’s Ecotactics came out in April. Both books were largely the work of the young. Both were huge hits. Sales of the handbook reached 1.5 million, while Ecotactics sold 500,000 copies.”
― Adam Rome, The Genius of Earth Day: How a 1970 Teach-In Unexpectedly Made the First Green Generation