Anti-war activist Don Luce and Doan Hong Hai, a visiting student from a village near Saigon, talk about the bombing and defoliation of Vietnam.*Please note: some sections have been edited out from the original recording due to copyright considerations 

Discussing the book, "The Closing Circle: Confronting the Environmental Crisis," and interviewing the author, Dr. Barry Commoner.

At the conclusion of this interview, Dr. Paul Ehrlich predicts that 5 to 6,000 people will have died of starvation. "The Population Bomb," covers why women should stop having children and why the government should pass out $500 every year to women who don't have kids.*Please note: some sections have been edited out from the original recording due to copyright considerations 

"Laying Waste: The Poisoning of America by Toxic Chemicals," is Michael H. Brown's study of the Hooker Chemical Company and of toxic waste being dumped into the Love Canal. The toxic chemicals caused some women to suffer miscarriages. Some children were born with deformities, and some people developed cancer.*Please note: some sections have been edited out from the original recording due to copyright considerations 

Discussing solar energy and solar houses with architect Rodney Wright.*Please note: some sections have been edited out from the original recording due to copyright considerations