Ėros
By: Vi︠a︡cheslav Ivanov.
Series: Knizhnye redkosti
Publisher: "Kniga"
Published: 1991
Place of publication: Moskva
Language: rus
Number of pages: 86
Notes: Originally published: S. Peterburg : Izd-vo "Ory", 1907.

Contains an afterword by Viktor Shirokov.