Riasanovsky, Nicholas V..
Nicholas I and official nationality in Russia, 1825-1855 /
Nicholas V. Riasanovsky 
. - Berkeley : Los Angeles : University of California Press,  1967 
. - xii, 296 p.  20 cm. 
<br/>К.: Бібліогр : с. 273-292, Index 
<br/><br/><label>Subjects--Personal Names: </label><br/>Nicholas I  emperor of Russia  1796-1855