Habermas, Jurgen. <br/><br/>
Theory and practice / 
translated by John Viertel. 
 - Boston :  Beacon Press,  1973. 
 - ix, 310 p. ;  21 cm. 
<br/><br/> Translation of Theorie und Praxis. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0807015261 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociology.<br/>Political science.