Ryle, Frank . <br/><br/>
Keeping Score  A 9 Step Approach to Managing  eng. 
Ryle, Frank . 
 - New York:  International Institute for Learning,  2014. 
 - x, 164p.  ill.;  23cm. 
<br/><br/><label>ISBN: </label>9780983257028 
<br/><br/><label>Dewey Class. No.: </label>658.404  / RYL