- Author: Robert E. Gallman, Paul W. Rhode, Claudia Goldin
- Language: English
- Year: 2020
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- Year: 2007
- Author: Stanley L. Engerman (editor), Robert E. Gallman (editor)
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- Year: 2007
- Author: Robert E. Gallman, Paul W. Rhode
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- Year: 2020
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- Year: 1996
- Author: Stanley L. Engerman Robert E. Gallman
- Language: English
- Year: 2000