Las verdes colinas de la Tierra

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Overview:

Title: Las verdes colinas de la Tierra
Author: Robert A. Heinlein
Year: 1955
Type: Short Fiction

Editions/Publications:

Unknown. Los negros fosos de la Luna (Unknown, Robert A. Heinlein, E.D.H.A.S.A., 251 pages, Paperback, Collection)
Unknown. Los negros fosos de la Luna (Unknown, Robert A. Heinlein, E.D.H.A.S.A., 260 pages, Paperback, Collection)