1
Published: Basingstoke [u.a.] : Macmillan [u.a.], 1994.
Book
2
3
4
Published: Mönchengladbach : Forum Verl. Godesberg, 1999
Book
5
6
Published: Weinheim [u.a.] : Juventa-Verl, 1999.
Book
7
8
Published: Frankfurt am Main : Brovi-Konzepte, 1994.
Book
9
10
11
12
13
14
15