Books listed by ISBN
Gunther Zagler
Ediciones Urano
title
ISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Administrar El Estres
978-84-7953-597-1
(84-7953-597-0)
2005
Sepp Porta
Günter Ziesler
·
Günther Zagler
·
Gunter Ziegler
Gunther Zupanc