| United States -- Civilization -- 21st century. Matches 11 items |
| United States -- Civilization -- 21st century -- Encyclopedias. Matches 5 items |
| United States -- Civilization -- 21st century -- Forecasting. Matches 1 item |
| United States -- Civilization -- African American influences. Matches 5 items |
| United States -- Civilization -- African American influences -- Encyclopedias. Matches 1 item |
| United States -- Civilization -- African American influences -- Juvenile literature. Matches 1 item |
| United States -- Civilization -- African influences. Matches 2 items |
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United States -- Civilization -- Afro-American influences. SEE: United States -- Civilization -- African American influences Matches 5 items
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United States -- Civilization -- Afro-American influences -- Encyclopedias. SEE: United States -- Civilization -- African American influences -- Encyclopedias Matches 1 item
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| United States -- Civilization -- Afro-American influences -- Juvenile literature. |