Problems in the general theory of relativity and theory of group representations
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Consultants Bureau
    
        c1979. | 
| Pynciau: | 
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Consultants Bureau
    
        c1979. | 
| Pynciau: |