1981 Your World of Facts I -- Student Workbook (P) by Siegfried Engelmann, Karen Davis, & Gary Davis / Illustrated by Susan Jerde [***Previously ***ISBN-10: 0914972413 ***ISBN-13: 9780914972419] ***ISBN-13: 9780881201727 ***Condition: Good Used ***69 Pages @ASKUv @ss16.2.3;2/ss19top4;6g>ss 11x8.5
