Analysis of information sources in references of the Wikipedia article "Caspian Sea" in English language version.
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: CS1 maint: numeric names: authors list (link)... Sea but identified an old bed that led to the Caspian. Writing in the fifteenth century, following the destruction of dams and irrigation works on the Oxus that diverted the river's flow toward the Caspian Sea, the Timurid geographer ...
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