- Series: Prefaces for 'Science Fiction Jahrbuch' Series Record # 41848
- Prefaces for 'Science Fiction Jahrbuch'
- Vorwort (Science Fiction Jahrbuch 1983) (1982) [ES] by Hans Joachim Alpers
- Vorwort (Science Fiction Jahrbuch 1984) (1983) [ES] by Hans Joachim Alpers
- Vorwort (Science Fiction Jahrbuch 1985) (1984) [ES] by Hans Joachim Alpers
- Vorwort (Science Fiction Jahrbuch 1986) (1985) [ES] by Hans Joachim Alpers