Welton, J. . <br/><br/>
Ground Work of Logic /  Textual Documents 
J. Welton. 
 - 1st ed. / 
 - London :  W.B.Clive ,  1917. 
 - 350p. ;  18cm. 
<br/><br/><label>Subjects--Index Terms: </label>Logic G-Philosophy 
<br/><br/><label>Dewey Class. No.: </label>160  / W 468 G