Santayana, George, <br/><br/>
The life of reason :  or, The phases of human progress / 
by George Santayana. 
 - One-volume ed. 
 - London :  Constable,  1954. 
 - viii, 504 p. ; 
<br/><br/><label>ISBN: </label>MBS11349 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy---United States.
<br/><br/><label>Dewey Class. No.: </label>128.33  / Li