The railroads, the Nation's first big business ; sources and readings
| Yazar: | |
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| Materyal Türü: | Kitap |
| Dil: | English |
| Baskı/Yayın Bilgisi: |
New York
Harcourt
[c1965].
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| Seri Bilgileri: | The Forces in American economic growth series
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| Konular: |