Bulgaria's share in human culture 
Emil Georgiev ... [et al.] 
 - Sofia  Sofia Press  1968 
 - 130p.  ill.  25cm  map 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Bulgaria--Civilization
<br/><br/><label>Dewey Class. No.: </label>914.97703  / BUL