Tapa blanda
Idioma Spanish
Publicado por Alianza.
Isaac Asimov: Cien Preguntas Basicas Sobre La Ciencia (Paperback, Spanish language, Alianza)
Tapa blanda
Idioma Spanish
Publicado por Alianza.
Answers to questions in various scientific disciplines, e.g., "What are pulsars?", "Is the universe running down?", "What is the difference between a brain and a computer?", and "Why did the dinosaurs die off?".