King, D.W.  <br/><br/>
The evaluation of information services and products  (Book) 

 - Washington, D.C.  Information Resources Press  1971 
 - 306p.  23 cm. 
<br/><br/><label>ISBN: </label>087815003X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval system--Evaluation
<br/><br/><label>Universal Decimal Class. No.: </label>659.23.001.3 KIN  / 3001