TY  - BOOK
AU  - BEN-SHAHAR Tal
AU  -  RIDGWAY Angus
TI  - Joy of leadership:  How positive psychology can maximize your impact (and make you happier) in a challenging world   
SN  - 9781119313007
U1  - X:87(S), Q7 
PY  - 2017///
CY  - Hoboken
PB  - John Wiley         
N1  - Bibliography: p 197-214
ER  -