At the Earth's Core

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Overview:

Title: At the Earth's Core
Author: Robert Silverberg
Year: 1965
Type: Reviews

Editions/Publications:

Unknown. Amazing Stories, January 1965 (Unknown, Robert Silverberg, Ziff-Davis Publishing Company, $0.50, 132 pages, digest, MAGAZINE)
Unknown. Amazing Stories, January 1965 (Unknown, Edgar Rice Burroughs, Ziff-Davis Publishing Company, $0.50, 132 pages, digest, MAGAZINE)