"United States." . . "African American historians Biography Juvenile literature." . . "African American historians." . . "JUVENILE NONFICTION Biography & Autobiography Science & Technology." . . "African Americans Historiography." . . "JUVENILE NONFICTION / Biography & Autobiography / Literary" . . "Historians." . . "African Americans Historiography Juvenile literature." . . . . . "Alex Haley author"@en . . . . . . . . . "Juvenile works" . "Juvenile works"@en . . . . . . . "Biographie" . "Electronic books"@en . . . . . . . "Alex Haley"@en . . . "Alex Haley, author" . . . "Discusses the life and times of the African American author who gained recognition for his book, \"Roots.\"" . . "Biography" . "Biography"@en . . "Alex Haley : author"@en . . "Alex Haley : author" . "Examines the life and achievements of Alex Haley, celebrated author of \"Roots\" and other writings, discussing his life and literary career, as well as his obsession with researching his family's history."@en . "Examines the life and achievements of Alex Haley, celebrated author of \"Roots\" and other writings, discussing his life and literary career, as well as his obsession with researching his family's history." . . . . "Historians United States Biography Juvenile literature." . .