Wilson Susan <br/><br/>
Introduction to logic Parts I to IX 

 - Buckinghamshire  Open University Press        1971 
 - 152p.  cm. 
<br/><br/><label>Standard No.: </label>25046 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOGIC
<br/><br/><label>Dewey Class. No.: </label>R1, L1