A World of Difference

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Overview:

Title: A World of Difference
Author: Paul Lehr
Year: 1964
Type: Cover Art

Variant Titles:

1967. Der Planeten-Inspektor

Editions/Publications:

Unknown. A World of Difference (Unknown, Paul Lehr, Ballantine Books, $0.50, 192 pages, Paperback, Novel)
Unknown. A World of Difference (Unknown, Paul Lehr, Ballantine Books, C$0.50, 192 pages, Paperback, Novel)