Encyclopedia Americana.
| Fformat: | Llyfr | 
|---|---|
| Iaith: | English | 
| Cyhoeddwyd: | Danbury, Conn.
          Scholastic Library Pub.
    
        c2004. | 
| Rhifyn: | International ed. | 
| Pynciau: | 
| Fformat: | Llyfr | 
|---|---|
| Iaith: | English | 
| Cyhoeddwyd: | Danbury, Conn.
          Scholastic Library Pub.
    
        c2004. | 
| Rhifyn: | International ed. | 
| Pynciau: |