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| 001 |
174437 |
| 008 |
xx ||| |||| 00| 0 ||| d |
| 110 |
2 |
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|a Etats-Unis.
|b Bureau of labor statistics.
|4 aut
|
| 245 |
1 |
4 |
|a The Gift of freedom :
|b A Study of the Economic and Social Status of Wage Earners in the United States
|c United States Department of Labor, Bureau of labor statistics.
|
| 260 |
|
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|a Washington :
|b Government printing Office,
|c 1949.
|
| 300 |
|
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|a 142 p. :
|b ill.
|
| 650 |
|
|
|a Travailleurs
|z Etats-Unis
|x conditions économiques.
|
| 650 |
|
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|a Travailleurs
|z Etats-Unis
|x conditions sociales.
|
| 993 |
|
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|a Livre
|
| 994 |
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|a BC
|
| 997 |
|
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|0 174437
|