Billstein, Rick. <br/><br/>
A problem solving approach to mathematics / 
Rick Billstein, Shlomo Libeskind, Johnny W. Lott. 
 - Fifth edition. 
 - Reading, Mass. :  Addison-Wesley Pub. Co.,  c1993. 
 - xxii, 905 p. :  ill. (some col.), col. maps ;  26 cm. 
<br/><br/> Fifth ed. also published under title: A problem solving approach to mathematics for elementary school teachers.  Includes index. 
<br/><br/><label>ISBN: </label>0201602504 
<br/><br/><label>LCCN: </label>92032185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)<br/>Problem solving.
<br/><br/><label>LC Class. No.: </label>QA135.5  / .B49 1993 
<br/><br/><label>Dewey Class. No.: </label>372.7