Welton, J. <br/><br/>
Manual of logic : Vol.1 

 - London  Univ. Tutorial Press  1912 
 - xxii,411,22p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>R1
<br/><br/><label>Dewey Class. No.: </label>R1  / E2.1