Saxon,John H. <br/><br/>
Algebra 1 :  an incremental development / 
John H. Saxon. 
 - 2nd ed. 
 - Oklahoma :  Saxon publishers,  c1990. 
 - 561 p. 
<br/><br/><label>ISBN: </label>0939798018 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>LC Class. No.: </label>QA154.2  / .S39