What Are You Optimistic About?: Today's Leading Thinkers on Why Things Are Good and Getting Better (Edge Question Series)

by John Brockman Paperback details (USA). (see also: eBook (Kindle)) details (United Kingdom). (see also: eBook (Kindle)) details (Germany). (see also: Kindle Ausgabe) details (Canada). (see also: eBook (Kindle)) ISBN: 978-0-06-143693-2 ISBN-10: 0-06-143693-3 Harper Perennial · 2014