English | hardback | 350 p. | 2021
English | hardback | 176 p. | 2020
English | paperback | 288 p. | 2014
German | hardback | 255 p. | 2000
German | hardback | 180 p. | 2018
English | paperback | 304 p. | 1990
English | paperback | 265 p. | 1990
English | paperback | 224 p. | 1989
English | paperback | 304 p. | 1990
English | paperback | 265 p. | 1990
English | paperback | 224 p. | 1989
English | paperback | 304 p. | 1990
English | paperback | 265 p. | 1990
English | paperback | 224 p. | 1989
English | paperback | 265 p. | 1990
English | paperback | 151 p. | 1992