The Six Keys to Unlock and Empower Your Mind: Spot Liars & Cheats, Negotiate Any Deal to Your Advantage, Win at the Office, Influence Friends, & Much More

by Marc Salem 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: 978-1-59486-559-6 ISBN-10: 1-59486-559-0 Rodale Books · 2007