Deep Ecology for the 21st Century, Part 1: Ecological State of The WorldCarte audioDeep Ecology for the 21st Century, Part 1: Ecological State of The WorlddinDavid Suzuki, Ph.D.Evaluare: 4 din 5 stele4/5Salvați Deep Ecology for the 21st Century, Part 1: Ecological State of The World pentru mai târziu