Twenty-one activities concerning where we are in space and time

Twenty-one activities concerning where we are in space and time

Dades bibliogràfiques
Autor corporatiu: Project STAR
Altres autors: Sadler, Philips M.
Format: Llibre
Idioma:English
Publicat: Cambridge, MA Harvard-Smithsonian Centre for Astrophysics c1989.
Matèries:
Astronomy > Problems, exercises, examinations, etc.
Astrophysics.