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Focus On: 100 Most Popular 20Th-century American Mathematicians: Katherine Johnson, Dorothy Vaughan, John Forbes Nash Jr., John von Neumann, Grace Hopper, William James Sidis, Donald Knuth, etc. eBook : Wikipedia

A Descriptive Record of the History, Religion, Literature, and Customs of the Jewish People From the Earliest Times to the Present day Volume 2

Focus On: 100 Most Popular 20Th-century American Mathematicians: Katherine Johnson, Dorothy Vaughan, John Forbes Nash Jr., John von Neumann, Grace Hopper, William James Sidis, Donald Knuth, etc. eBook : Wikipedia