Relation of the state to industrial action and Economics and jurisprudence two essays
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr | 
| Iaith: | English | 
| Cyhoeddwyd: | New York
          Columbia University Press
    
        1954. | 
| Rhifyn: | Columbia bicentennial editions and studies. | 
| Pynciau: |