1
Published: London [u.a.] : Cass, 1997.
Book
2
Published: London u.a. : Unwin Hyman, 1990.
Book
3
Book
4
Published: Basingstoke [u.a.] : Macmillan [u.a.], 1994.
Book
5
6
7
8
Book
9
10
11
12
Published: Frankfurt am Main : Isp-Verl, 1990.
Book
13
14
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15
Published: Berlin u.a. : Ed. ID-Archiv, 1994.
Book
16
Book
18
19
20