El enigma cósmico
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Overview:
- Title: El enigma cósmico
- Author: Profesor Hasley
- Year: 1956
- Publisher: Valenciana
- Pages: 127
- Binding: Paperback
- Type: Chapter Book
- Title Reference: El enigma cósmico
- Notes: Data retrieved from La Tercera Fundación. The cover artwork is signed by the artist. Biblioteca Nacional de España gives the year of publication as of [1956?].