Planet der Dämmerung

From Author Wars - https://authorwars.com/books/planet-der-dammerung-1410751.html

Overview:

Title: Planet der Dämmerung
Author: Robert Silverberg Randall Garrett
Year: 1987
Type: Omnibuses
Series: Nidorian

Editions/Publications:

Unknown. Planet der Dämmerung (Unknown, Robert Silverberg, Bastei Lübbe, ISBN-10: 340422101X, DM 12.80, 392 pages, Paperback, Omnibus)
Unknown. Planet der Dämmerung (Unknown, Randall Garrett, Bastei Lübbe, ISBN-10: 340422101X, DM 12.80, 392 pages, Paperback, Omnibus)