Kniga :  issledovaniya i materialy : sbornik / 
[redaktsionnaya kollegiya N. M. Sikorskii(glavnyy redaktor) .[yet al.]]. 
 - Moskva :  Kniga,  1970. 
 - 285 p. ; 
<br/><br/><label>ISBN: </label>RUSSIAN6688 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Russian essays
<br/><br/><label>Dewey Class. No.: </label>891.7409  / Kn