Bull D' Analyses : De La Lit Sci. Bulgare 

 - Sofia  A.B.D.S.  1969 
 - No 1-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>55922:N58
<br/><br/><label>Dewey Class. No.: </label>55922:N58  / 122I8.12