Employment and earnings statistics for the United States, 1909-62. Based on the 1957 Standard industrial classification.
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| Формат: | |
| Язык: | English |
| Опубликовано: |
Washington
1968.
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| Серии: | Its Bulletin no. 1312-6
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| Соавтор: | |
|---|---|
| Формат: | |
| Язык: | English |
| Опубликовано: |
Washington
1968.
|
| Серии: | Its Bulletin no. 1312-6
|