Birth rates of the white population in the United States, 1800-1860, an economic study.
| Autor Principal: | |
|---|---|
| Formato: | Libro |
| Idioma: | English |
| Publicado: |
Baltimore
Johns Hopkins Press
c1962.
|
| Series: | The Johns Hopkins University studies in historical and political science
series 79, no. 2 |
| Subjects: |