Paperback
Spanish language
Published by Alianza.
Isaac Asimov: Cien Preguntas Basicas Sobre La Ciencia (Paperback, Spanish language, Alianza)
Paperback
Spanish language
Published by 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?".