Earth science / 
[book authors, Joseph D. Exline ... [et al.] ; program authors, Michael J. Padilla, Ioannis Miaoulis, Martha Cyr]. 
 - Upper Saddle River, N. J. :  Prentice Hall,  c2002. 
 - xxii, 810 p. : ill. (chiefly col.), col. maps ; 29 cm. 
<br/><br/> Grade 6-8. Includes index. 
<br/><br/><label>ISBN: </label>0130626449 (text) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--Study and teaching (Middle school)<br/>Earth sciences--Study and teaching (Middle school)<br/>Astronomy--Study and teaching (Middle school)
<br/><br/><label>LC Class. No.: </label>QE28   / Ea7 2002