Emerson, Donald Eugene, 1917- <br/><br/>
Metternich and the political police :  security and subversion in the Hapsburg monarchy (1815-1830) / 
by Donald E. Emerson. 
 - The Hague :  Martinus Nijhoff,  1968. 
 - ix, 198 p. ;  24 cm. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Metternich, Clemens Wenzel Lothar, Furst von, 1773 - 1859.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Police--Austria.<br/>Censorship--Austria.