Atomic energy states, as derived from the analyses of optical spectra
| Prif Awduron: | , | 
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Greenwood Press
    
        1968. | 
| Rhifyn: | 1st ed. | 
| Pynciau: | 
| Prif Awduron: | , | 
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Greenwood Press
    
        1968. | 
| Rhifyn: | 1st ed. | 
| Pynciau: |