ISBN 9781572323445 books & textbook
Exploring Statistics in the Elementary Grades: Book 1, Grades K-6
Carolyn Bereska L. Carey Bolster Cyrilla A. Bolster Richard Schaeffer Rachel Gage
Dale Seymour Publications /1998T Paperback / 138 Pages
isbn-10: 1572323442 / isbn-13: 9781572323445
