1987 A Problem Solving Approach to Mathematics for Elementary School Teachers Third Edition (H) by Rick Billstein, Shlomo Libeskind, & Johnny W. Lott ***ISBN-13: 9780805308655 ***Condition: Good Used/Good Used-Professional Copy ***782 Pages ASKU# @57.1.5/math04.2side;1g>bc.math 9.25x7.5