Birth rates of the white population in the United States, 1800-1860, an economic study.
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | angielski |
| Wydane: |
Baltimore
Johns Hopkins Press
c1962.
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| Seria: | The Johns Hopkins University studies in historical and political science
series 79, no. 2 |
| Hasła przedmiotowe: |