The Salesperson's Secret Code: The belief systems that distinguish winners
by Ian Mills,Mark Ridley,Ben Laker,Tim Chapman
ISBN 13: 9781911498766
Format: Paperback (288 pages) Publisher: LID Publishing Published: 24 Nov 2017
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The Cooperative Gene: How Mendel's Demon Explains the Evolution of Complex Beings
by Mark Ridley
ISBN 13: 9781439144046
Format: Paperback (340 pages) Publisher: Simon & Schuster Published: 02 Oct 2008