Foerster, Paul A. <br/><br/>
Algebra I :  expressions, equations, and application : teacher's edition / 
Paul A. Foerster. 
 - Menlo Park, CA :  Addison-Wesley Publishing Co., 1999,  c1984. 
 - Classic edtion. 721 p. : ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>0201324598 (hc : teachear's edition)  9780201324594 (hc : teacher's edition) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra--Study and teaching (Secondary).<br/>Mathematics--Algebra.<br/>Education (Secondary)--Mathematics.<br/>Education (Secondary)--Algebra.