¡Luz sólida!
From Author Wars - https://authorwars.com/publications/luz-solida-949748.html
Overview:
- Title: ¡Luz sólida!
- Author: George H. White
- Year: 1957
- Publisher: Valenciana
- Pages: 125
- Binding: Paperback
- Type: Chapter Book
- Title Reference: ¡Luz sólida!
- Notes: Assumed first edition. This entry is for the initial printing. Data from OCLC/WorldCat (and La Tercera Fundación). There is no visible signature on the cover artwork. Cover artist from ciencia-ficcion.com