El gran salto
By: Ruysdael García Macías.
Publisher: Casa de la Cultura Ecuatoriana "Benjamín Carrión," Núcleo de Manabí
Published: 1990
Place of publication: [Guayaquil?]
Language: spa; eng
Number of pages: 138
Subjects: Twenty-first century -- Forecasts.; Technological forecasting.; Solar activity -- Forecasting.
Notes: Preface in Spanish and English.