Michalos Alex C <br/><br/>
Pinciples of logic 

 -  1969 
<br/><br/><label>Standard No.: </label>1,703 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LOGIC
<br/><br/><label>Dewey Class. No.: </label>R1, K91-;1