Books listed by ISBN
Leo Gumilëv
L.G.
·
L. Gumilev
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Ethnogenesis and the Biosphere
978-5-O1-OO2O1O-1
(5-O1-OO2O1O-6)
1990
Lev Gumilev
Leo Gurko