Terra Astra report (Der Doppelmensch)
From Author Wars - https://authorwars.com/books/terra-astra-report-der-doppelmensch-2399750.html
Editions/Publications:
- 1974 . Der Doppelmensch (1974, W. Voltz, Pabel-Moewig, DM 1.50, 65 pages, digest, Novel)
From Author Wars - https://authorwars.com/books/terra-astra-report-der-doppelmensch-2399750.html