International oceanographic tables.
| Fformat: | Llyfr | 
|---|---|
| Iaith: | English | 
| Cyhoeddwyd: | Paris
          National Institute of Oceanography and Unesco
    
        1966 | 
| Pynciau: | 
| Fformat: | Llyfr | 
|---|---|
| Iaith: | English | 
| Cyhoeddwyd: | Paris
          National Institute of Oceanography and Unesco
    
        1966 | 
| Pynciau: |