Preece, Scott Everett. <br/><br/>
A Spreading activation network model for information retrieval / 
Scott Everett Preece. 
 - Urbana :  University of Illinois Press,  1981. 
 - 250 p. :  ill. ;  21 cm. 
<br/><br/>Thesis (Ph. D.) - University of Illinois at Urbana-Champaign, 1981. 
<br/><br/>Includes bibliographical references : p. 221-231. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission system.