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Carl Sagan: Astronomer (Ferguson Career Biographies)
Carl Sagan Astronomer - Ferguson Career Biographies Author:Jean F. Blashfield "Ferguson's Career Biographies" tell the stories of some of the world's most influential and admired people. This book focuses on Carl Sagan, looking at his early education and training, the challenges he faced on the job, important mentors and his career achievement.
ISBN-13: 9780894343742 ISBN-10: 0894343742 Pages:127 Reading Level: Young Adult Rating: