Mackenzie, William James Millar,  1909- <br/><br/>
Politics and Social Science / 
W.J.M.Mackenzie. 
 - Baltimore :  Penguin Books ,  1967. 
 - 424 p. ;  18 cm. 
 - Pelican books,   A907. .
<br/><br/>Bibliography: p. [393]-413. 
<br/><br/><label>LC Class. No.: </label>JA71