El mundo sumergido
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Overview:
- Title: El mundo sumergido
- Author: Profesor Hasley
- Year: 1956
- Publisher: Valenciana
- Pages: 127
- Binding: Paperback
- Type: Chapter Book
- Title Reference: El mundo sumergido
- Notes: The year of publication is given as "[1956?" Data from OCLC/WorldCat and Biblioteca Nacional de España. The cover artwork is signed by the artist. La Tercera Fundación has the publication year of 1957.