Goodman, Irwin R. <br/><br/>
Conditional inference and logic for intelligent systems :  a theory of measure-free conditioning / 
I. R. Goodman, H. T. Nguyen and E. A. Walker 
 - Amsterdam :  North-Holland Publishing Company,  1991 
 - viii, 288 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 271-283) and index 
<br/><br/><label>ISBN: </label>0444886850 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Expert systems (Computer science)<br/>Artificial intelligence<br/>Probabilities<br/>Logic, Symbolic and mathematical