Markov, Georgii. Siberia [by] Georgi Markov. [Translated from the Russian by Cathleen Cook] - Moscow, Progress Publishers [1972] - Soviet novels series . Translation of Sibir. ISBN: 1.54rub LCCN: 73168020 //r862 Nat. Bib. No.: USSR*** LC Class. No.: PZ3.M34157 PG3476.M3722 / Si Dewey Class. No.: 891.7/3/44