Thomas, Stephen N. <br/><br/>
Practical reasoning in natural language 

 - New Jersey   Prentice-Hall, Inc.  1977 
 - 280  p. 
<br/><br/><label>ISBN: </label>0-13-692095-0 
<br/><br/><label>Dewey Class. No.: </label>CIR  160 T36 1977