Acdemy of Sciences Ed. <br/><br/>
Information Mongolia  The comprehensive reference source of the People's Republic of Mongolia 

 -  1990 
<br/><br/><label>Standard No.: </label>71237 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>V496'N9, N0  RR