Problem-solving experiences in algebra:  teacher sourcebook / 
Randall I. Charles...(et al) 
 - Menlo Park, California :  Addison-Wesley ,  1991. 
 - xv,115 p. ;  28 cm. 
<br/><br/><label>ISBN: </label>0201251868 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra----Problems, exercises, etc.
<br/><br/><label>LC Class. No.: </label>QA154.3  / .P76   1991