Half Empty, Half Full: Understanding the Psychological Roots of Optimism

by Dr. Susan C. Vaughan

Paperback

details (USA).

details (Italy).
(see also: Copertina flessibile)

details (Spain - España).
(see also: Tapa blanda)

ISBN: 978-0-15-601100-6

ISBN-10: 0-15-601100-X

Harvest Books · 2001