The history of export and import railroad rates and their effect upon the foreign trade of the United States ... by Roland Laird Kramer.
| Autor: | Kramer, Roland Laird |
|---|---|
| Jazyk: | angličtina |
| Rok vydání: | 1923 |
| Předmět: | |
| Popis: | Thesis (Ph. D.)--University of Pennsylvania, 1923. Bibliography: p. 119-120. |
| Databáze: | Networked Digital Library of Theses & Dissertations |
| Externí odkaz: |
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