ADAIR John <br/><br/>
Leadership and motivation:  the fifty-fifty rule and the eight key principles of motivating others / 
John Adair. 
 - London :  Kogan Page,  2006 
 - xii, 135 p. 
<br/><br/> This book goes beyond Maslow and Herzberg, however its offers a new general theory of motivation. 
<br/><br/><label>ISBN: </label>9780749447984 (hbk) :  12.99 GBP