Books listed by ISBN
Sigfrido Koch
S.K.
·
S. Koch
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Itxaskaria
978-84-3OO-O368-6
(84-3OO-O368-1)
1990
J. Altuna · J.M. Barandiaran
Siggi Kirch