Haight, Mary <br/><br/>
Snake and the fox:  An introduction to logic / 
Mary Haight 
 - London:  Routledge  1999. 
 - xi, 495p. 
<br/><br/><label>ISBN: </label>9780415166942 
<br/><br/><label>Dewey Class. No.: </label>160  / HAI.S