Eckstein, Harry.,  <br/><br/>
Patterns of authority  a structural basis for political inquiry 
/ by Harry Eckstein , Ted Robert Gurr. 
 - Wiley : New York  1975. 
 - xv, 488 pages :    illustration ;   23 cm. 
<br/><br/> 'A Wiley-Interscience publication.' 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471230766 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Authority