|   
                     
                     1956
                     
                    
                     
                     Index: Hungary, Romania and Jugoslavia (
                     
                    
                     
                     World Atlas
                     
                    
                     
                     (Index to) Hungary, Romania and Jugoslav
                     
                    | 
      
        |   
                     
                     1956
                     
                    
                     
                     Hungary, Romania and Jugoslavia (Yugosla
                     
                    
                     
                     World Atlas
                     
                    
                     
                     Hungary, Romania and Jugoslavia. The Geo
                     
                    | 
      
        |   
                     
                     1967
                     
                    
                     
                     90-91. Danube Countries. The World Atlas
                     
                    
                     
                     World Atlas
                     
                    
                     
                     90-91. Danube Countries. The World Atlas
                     
                    |