Никитин, Сергеи Aлексaндрович. <br/><br/>
Ocherki po istorii yuzhnykh slavyan i russko-balkanskikh svyazey v 50-70-ye gody XIX v / 
S. A. Nikitin. 
 - Moskva :  Nauka,  1970. 
 - 328 p. ; 
<br/><br/><label>ISBN: </label>RUSSIAN4684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>International relation.
<br/><br/><label>Dewey Class. No.: </label>327.470496  / Oc