A fórmula branca de Roger Bacon
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Overview:
- Title: A fórmula branca de Roger Bacon
- Author: Fletcher Pratt
- Year: 1968
- Type: Short Fiction
Editions/Publications:
- Unknown. 10/FC - 10 grandes histórias de ficção científica (Unknown, Fletcher Pratt, Distribuidora de Publicações, 218 pages, Paperback, Anthology)