Vladimir Germanovich Bogoraz (Russian: Влади́мир Ге́рманович Богора́з), born Natan Mendelevich Bogoraz (Russian: Ната́н Ме́нделевич Богора́з) and used the literary pseudonym N. A. Tan (Russian: Н. А. Тан; April 27 [O.S. April 15] 1865 – May 10, 1936), was a Russian revolutionary, writer and anthropologist, especially known for his studies of the Chukchi people in Siberia. In English, his name was often rendered as Waldemar Bogoras.
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