Matthews, William H. <br/><br/>
Investigating the earth 
/ William H. Matthews, and others 
 - 3rd ed. 
 - Boston :  Houghton Mifflin,  1978 
 - xv, 557 p.  illus.  24 cm. 
<br/><br/> "Sponsored by the American Geological Institute and based on the original Earth Science Curriculum Project." 
<br/><br/>introduction to the earth;<br/>the water cycle;<br/>the rock cycle;<br/>earth's biography;<br/>plate tectonics;<br/>exploring the universe<br/> 
<br/><br/><label>ISBN: </label>0395246873 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences.
<br/><br/><label>Dewey Class. No.: </label>550  / M4381