Cor Serpentis (part 1 of 2)

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Overview:

Title: Cor Serpentis (part 1 of 2)
Author: I. Efremov
Year: 1959
Type: Serials

Editions/Publications:

1959 . Colecția "Povestiri științifico-fantastice", #113 (1959, I. Efremov, Știință & Tehnică, Lei 1, 32 pages, digest, MAGAZINE)