The Sunken World (Part 11 of 11)

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Overview:

Title: The Sunken World (Part 11 of 11)
Author: Stanton A. Coblentz
Year: 1976
Type: Serials

Editions/Publications:

Unknown. Perry Rhodan #99: The Blue System (Unknown, Stanton A. Coblentz, Ace Books, $1.25, 196 pages, Paperback, MAGAZINE)