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The novel is divided into two parts, part one consisting of four chapters, whose events take place from 1902 to the beginning of the revolution in 1917. The second part consisting of thirteen chapters taking place from the summer of 1917 to the end of the 1950's or 1940's. Amongst the two parts. there are three divisions: the narrative of Doctor's life, the epilogue featuring Misha Gordon and Nika Dudorovsky, and the selection of poems Doctor Zhivago wrote.
How is the novel, "Doctor Zhivago", organized?