Birth rates of the white population in the United States, 1800-1860, an economic study.
| المؤلف الرئيسي: | |
|---|---|
| التنسيق: | كتاب |
| اللغة: | English |
| منشور في: |
Baltimore
Johns Hopkins Press
c1962.
|
| سلاسل: | The Johns Hopkins University studies in historical and political science
series 79, no. 2 |
| الموضوعات: |