Gallwey W T <br/><br/>
Inner Game of Work: overcoming mental obstacles of maximum performance 
Gallwey W T 
 - London  London, Orion Business Books  2000 
 - 231p 
<br/><br/><label>ISBN: </label>1-84203-015-9 
<br/><br/><label>Source: </label>Textbook