1988 Discovering Density Grades 6-10 -- Teacher's Guide (Paperback/Saddle Stitch Binding)(11"x8.5"x0.2") by Jacqueline Barber, Marion E. Buegler, Laura Lowell, & Carolyn Willard / Illustrated by Lisa Klofkorn & Carol Bevilacqua ***ISBN-13: 9780912511177 ***Condition: Good Used ***Pages: 80 @J1.1;>scigr6-10 ASKU#011624v
