1
Book
2
Published: Bern [u.a.] : Lang, 2006
Book
3
Published: Genève : Assoc. "Genève: un lieu pour la paix", 2004
Book
4
Book
5
Published: Paris : CDJC, 1999
Book
6
Book
7
Published: Paris : Bayard jeunesse, 2005
Book
8
9
Published: Bern : Haupt, 1996
Book
10
11
Book
12
13
14
15
Published: Berlin : Wagenbach, 1997.
Book
16
17
18
19
Published: Berlin : Parthas-Verl, 1998
Book
20