George Santayana-William G. Holzberger-Herman J. Saatkamp Jr. <br/><br/>
The Letters of George Santayana, Book Three, 1921–1927  The Works of George Santayana, Volume V 

 -  The MIT Press  2002 
 - The Letters of George Santayana .
<br/><br/><label>ISBN: </label>9780262194747 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Individual Philosophers<br/>Philosophers--United States--Correspondence.<br/>PHILOSOPHY