Tennant, Neil W. <br/><br/>
Natural logic / 
N. W. Tennant. 
 - Repr. with corrections, 1990. 
 - Edinburgh :  Edinburgh University Press,  c1990. 
 - 196 p. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references : p. 181-184. 
<br/><br/><label>ISBN: </label>0852245793 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.