Horkheimer, Max, <br/><br/>
A life in letters :  selected correspondence / 
Max Horkheimer ; edited, translated, and with an introduction by Manfred R. Jacobson and Evelyn M. Jacobson. 
 - Lincoln :  University of Nebraska Press,  c2007. 
 - v, 437 p. ; 
<br/><br/> Translation of: Gesammelte Schriften, v. 15-18. 
<br/><br/>Includes bibliographical references (p. 421-424) and index. 
<br/><br/><label>ISBN: </label>9780803224308 (cloth : alk. paper) 0803224303 (cloth : alk. paper) 
<br/><br/><label>Dewey Class. No.: </label>301.092 HOR-A