Labor's progress and some basic labor problems
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
New York and London
McGraw-Hill
1938.
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| Cyfres: | (Half-title: Business and economics publications: William Homer Spencer, editor)
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| Pynciau: |