Investigating the earth 
[by] Miles F. Harris [and others] 
 - Rev. ed. 
 - Boston,  Houghton Mifflin  [1973] 
 - xiii, 529 p.  illus.  24 cm. 
<br/><br/> "Sponsored by the American Geological Institute and based on the original Earth Science Curriculum Project." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0395138329 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences.
<br/><br/><label>LC Class. No.: </label>QE26.2  / .I57 1973 
<br/><br/><label>Dewey Class. No.: </label>550  / EAR 1972