Hafner, Carole D <br/><br/>
An information retrieval system based on a computer model of legal knowledge / 
by Carole D. Hafner. 
 - Ann Arbor, Mich. :  UMI Research Press,  1981 
 - 179 p. ;  24 cm. 
 - Computer science  no. 1. .
 - Computer science  Artificial intelligence ;  no. 1. .
<br/><br/>Revision of thesis (Ph.D.)--University of Michigan, 1978. 
<br/><br/>Bibliography: p.173-176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information storage and retrieval systems--Law--United States.<br/>Negotiable instruments--Data processing.--United States