BuchcoverLeseprobe×Buchcover - Ecotopia. Ernest Callenbach - ISBN 978-0-553-34847-7Leseprobe - Ecotopia. Ernest Callenbach - ISBN 978-0-553-34847-7Ecotopia. Ernest CallenbachEcotopia. A novel both timely and prophetic, Ernest Callenbach's Ecotopia is a hopeful antidote to the environmental con