LeAnn Nickelsen and Sarah Glasscock <br/><br/>
Inference & cause and effect 
LeAnn Nickelsen and Sarah Glasscock 
 - U.S.A.  Scholastic Inc.  c2004 
<br/><br/> Grade School  Professional books 
<br/><br/><br/>Engl 
<br/><br/><label>ISBN: </label>0-439-43834-951199 
<br/><br/><label>LC Class. No.: </label>372.4 N533 
<br/><br/><label>Dewey Class. No.: </label>372.4 N533