Ordway, Richard J. <br/><br/>
Earth science and the environment 
Richard J. Ordway 
 - New York  Van Nostrand  c1974 
 - ix, 486p.;  23cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences<br/>Geology<br/>Geography<br/>Electronics in earth sceinces
<br/><br/><label>Dewey Class. No.: </label>CB  / 550 ORD