The second industrial revolution and its significance
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR | 
| Teanga: | English | 
| Foilsithe / Cruthaithe: | Philadelphia
          The American Academy of Political and Social Science
    
        [c1930]. | 
| Sraith: | Annals of the American Academy of Political and Social Science
              v.149., pt.I | 
| Ábhair: |