Encuesta sobre población activa, año 1971
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Instituto nacional de Estadistica,
1973.
Madrid : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/67046D51-58FA-4823-A517-282C0CB5C7F1 |
| Published: | 1973. |
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