Gostick, Adrian Robert.

The levity effect : why it pays to lighten up / Adrian Gostick and Scott Christopher. - Hoboken, N.J. : John Wiley & Sons, c2008. - viii, 229 p. : ill. ; 22 cm.

Includes bibliographical references.



9780470195888

2007051424


Humor in the workplace.

658.45 / GOL