Kiewitt , E  <br/><br/>
Evaluating information retrieval systems: The Probe program 
by Kiewitt , E  
 - London  Greenwood Press  1979 
<br/><br/><label>ISBN: </label>0313205213 
<br/><br/><label>Dewey Class. No.: </label>029.7 KIE/EVA