American railroads and the transformation of the antebellum economy
| Prif Awdur: | |
|---|---|
| Fformat: | Llyfr |
| Iaith: | English |
| Cyhoeddwyd: |
Cambridge
Harvard University Press
[c1965].
|
| Cyfres: | Harvard economic studies, v. 127
|
| Pynciau: |