Sibirskaya ekspeditsiya Ermaka
By: R.G. Skrynnikov ; otvetstvennyi  redaktor: R.S. Vasil'evskii.
Edition: 2-e izd., ispr. i dop.
Publisher: Nauka, Sibirskoe otd-nie
Published: 1986
Place of publication: Novosibirsk
Language: rus
Subjects: Ermak, -- d. 1585.
Notes: First published 1982.