Quoted from "Frail Reeds in a Harsh World". New York: The American Museum of Natural History. Natural History. Journal of the American Museum of Natural History, Vol. LXXVIII No. 2, February, 1969, p. 44.
Barry Commoner Quotes
Quoted in Thomas Vinciguerra, "At 90, an Environmentalist From the ’70s Still Has Hope," http://www.nytimes.com/2007/06/19/science/earth/19conv.html?ei=5124&en=37f1d07ebf1f8512&ex=1339992000&partner=permalink&exprod=permalink&pagewanted=print The New York Times (2007-06-19}