Carl Sagan
a biography
by Spangenburg, Ray, Ray Spangenburg, Kit Moser · 2004
Popularity 3
Presents a biography on twentieth-century American scientist and astronomer Carl Sagan and explores his work on planetary explorations and other scientific breakthroughs credited to him.
Juvenile literatureAstronomersBiographyBiography: generalPopular astronomyScienceChildren's Books/Ages 9-12 NonfictionScience/MathematicsAstronomy - GeneralPopular Culture - GeneralScience / GeneralGeneral