TY - BOOK AU - Billstein,Rick AU - Libeskind,Shlomo AU - Lott,Johnny W. TI - A problem solving approach to mathematics for elementary school teachers SN - 0321156803 AV - QA135.6 .B55 2004 U1 - 372.7 21 PY - 2004/// CY - Boston PB - Addison-Wesley KW - Mathematics KW - Study and teaching (Elementary) KW - Problem solving N1 - Includes bibliographical references and index UR - http://www.loc.gov/catdir/toc/fy037/2002034364.html ER -