00526nas a2200109   4500008004100000245011200041210006900153260002700222653001500249100001900264856013300283       2014                        eng d00aThis friendly world: How lucky and a non-adversarial worldview can enhance your productivity and happiness.0 aThis friendly world How lucky and a nonadversarial worldview can  aPhiladelphia, PAc201410aManagement1 aLeavitt, Keith  u/biblio/friendly-world-how-lucky-and-non-adversarial-worldview-can-enhance-your-productivity-and