Principles of economics,
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| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
New York,
The Macmillan Company,
1911.
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| 主題: |
| 實物描述: | 2 v. 22 cm. |
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| 參考書目: | Includes index and bibliographical references. References at end of each book. |