Ecology fair at Provo park / Eugene Coan and David Brower.

Two talks on the need for a concerted environmental movement.|ECOLOGY FAIR AT PROVO PARK / Eugene Coan and David Brower. – Two talks on the need for a concerted environmental movement. Eugene Coan, marine biologist and assistant to the Sierra Club’s Director, speaks on DDT. And, Dave Brower, former executive director of the Sierra Club,…