Adler, Mortimer J <br/><br/>
Four dimensions of philosophy: metaphysical, moral, objective, categorical 

 - 1st 
 - New York  Collier Book  1994 
 - xxvii,273p p. 
<br/><br/><label>ISBN: </label>0-02-030176-6 
<br/><br/><label>Subjects--Index Terms: </label>Philosophy