Education and income in the early 20th century : evidence from the prairies
| Glavni autor: | |
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| Daljnji autori: | |
| Format: | Knjiga |
| Jezik: | English |
| Izdano: |
Cambridge
National Bureau of Economic Research
1999.
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| Serija: | NBER working paper series
no.7217 |
| Teme: |