ebrary, Inc, & Walker, J. E. K. (1999). Encyclopedia of African American business history. Greenwood Press.
Chicago-čujuhus (17. p.)ebrary, Inc, juo Juliet E. K. Walker. Encyclopedia of African American Business History. Westport, Conn.: Greenwood Press, 1999.
MLA-čujuhus (9. p.)ebrary, Inc, juo Juliet E. K. Walker. Encyclopedia of African American Business History. Greenwood Press, 1999.
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