Rusia / 
Manfred Hellmann... [et al.] 
 - 8a ed. 
 - México :  Siglo Veintiuno Editores,  1975. 
 - 382 p.  illus.  18 cm. 
 - Historia universal Siglo Veintiuno ;  31 .
<br/><br/><label>ISBN: </label>968230606X 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Russia--History.<br/>Soviet Union--History.<br/>Russia (Federation)--History--1991-
<br/><br/><label>LC Class. No.: </label>338 DK 40  / R949 1975