Wilson, Susan <br/><br/>
Introduction to Logic: parts 10 to 18 

 - Bletchley (Bucks)  Open University Press  1971 
 - 88p.  30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Logic-Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>PAM QTO BC108.W675