Countdown to Yesterday: Earth's Prehistoric Past (Cover-to-Cover Informational Books: Natural World)
Publisher: Perfection Learning
Published: August 2002
Language: eng
Format: Library Binding
Number of pages: 72
ISBN-13: 9780756902490
Subjects: Science & Nature - Earth Sciences; Children's Books/Ages 9-12 Science; Historical geology; Juvenile literature; Paleontology; Children: Grades 4-6