Cochran, Thomas C.
The Age of enterprise : a social history of industrial America
Macmillan, 1947
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Johnson, Daniel Milo
Black migration in America : a social demographic history
Duke University Press, 1981
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Schwartz, Bernard
The law in America: a history
McGraw-Hill, 1974
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Rippy, J. Fred
Latin America : a modern history
University of Michigan Press, 1958
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Risjord, Norman K.
America a history of the United States
Prentice-Hall, 1985
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