Gesamtlänge aller Episoden: 11 days 20 hours 11 minutes
Barbara Brown Taylor - Learning to Live with Purp…
Tom Gjelten - National Security Challenges Facing…
Anna Lappe´ - Building Real Food Communities - 03…
Libby Larsen - A Composer on Composing - 02/21/13…
Al Gore - Six Drivers of Global Change - 02/07/13…