Friedrich, Carl J.  1901- <br/><br/>
An introduction to political theory :  twelve lectures at Harvard / 
by Carl J. Friedrich 
 - New York :  Harper & Row,  1967 
 - viii, 182 p. ;  22 cm. 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Political science