Medo-Center der USO auf Tahun
From Author Wars - https://authorwars.com/books/medo-center-der-uso-auf-tahun-1247318.html
Editions/Publications:
- 1971 . Perry Rhodan, #539: Das Experiment der Cynos (1971, I. Thaler, Moewig, DM 1.00, 68 pages, digest, MAGAZINE)
- 1976 . Perry Rhodan, #539: Das Experiment der Cynos (1976, I. Thaler, Pabel-Moewig, DM 1.50, 68 pages, digest, MAGAZINE)
- 1983 . Perry Rhodan, #539: Das Experiment der Cynos (1983, I. Thaler, Pabel-Moewig, DM 2.00, 68 pages, digest, MAGAZINE)