1.
The Power of Collective Wisdom: And the Trap of Collective Folly
by Briskin, Alan, Callanan, To...
ISBN: 9781576754450
List Price: $17.95
2.
The Power of Collective Wisdom and the Trap of Collective Folly (16pt Large Print Edition)
by Alan Briskin, Sheryl Ericks...
ISBN: 9780369323569
List Price: $21.99