Illustrated Science Encyclopedia
Subtitle: 1999 Annual and Cd-Rom
Publisher: Steck-Vaughn
Published: June 1999
Language: eng
Format: School & Library Binding
ISBN-13: 9780739818459
Subjects: Reference - Encyclopedias; Science & Nature - General; Software - Children Ages 9-12 - CDROM / Universal; Children: Grades 4-6