Blyth John W <br/><br/>
Modern introduction to logic 

 - Boston  Houghton Mifflin           1957 
 - xvi, 426p  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy-Logic
<br/><br/><label>Dewey Class. No.: </label>R1, J7