EcoNews - 1987 Conversations on Population 1-802 was released on:
USA: 1990
EcoNews - 1987 Zero Population Growth Can We Achieve It 1-527 was released on: USA: 1988
EcoNews - 1987 Plenty of People 1-501 was released on: USA: 1987
EcoNews - 1987 Carrying Capacity What Should It Be and How Do We Get It 1-503 was released on: USA: 1987
EcoNews - 1987 Leaders in the Animal Movement 1-529 was released on: USA: 1988
EcoNews - 1987 Tom Regan Animal Philosopher and Activist 1-526 was released on: USA: 1988
EcoNews - 1987 Direct Action to Save Eagles and to Stop Toxic Pollution 1-518 was released on: USA: 1988
Conversations - 2011 was released on: USA: 15 July 2011
Conversations - 2012 was released on: USA: 9 December 2012
Conversations with Lucifer - 2011 was released on: USA: 2011
Conversations for Change - 2009 was released on: USA: June 2009
Conversations - 2010 SUSPENDED was released on: USA: January 2012
Conversations with Hollywood - 2011 was released on: USA: 13 October 2011