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Britannica
Online Includes the Encyclopedia Britannica, the Britannica Student Encyclopedia, the Britannica Elementary Encyclopedia, Merriam-Webster's Collegiate Dictionary, |
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Enciclopedia
Universal en Espanol The Encyclopedia Britannica in Spanish |
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Annals
of American History 2,100 entries from 1493 to the present, including original source documents such as speeches, essays, biographies, editorials. From Encyclopędia Britannica. |
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World Data Analyst Up-to-date information for individual countries includes: ranked statistics, statistics for current comparisons and chronological comparisons. |