Ridley, B. K. <br/><br/>
The physical environment 
by B. K. Ridley. 
 - Chicester, Eng.  New York  Ellis Horwood  Halsted Press  1979. 
 - 236 p.  ill.  24 cm. 
<br/><br/> 921004 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0470267453 (Halsted)  £8.00 
<br/><br/><label>LCCN: </label>78041223  
<br/><br/><label>Nat. Bib. No.: </label>GB*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth sciences<br/>Astronomy
<br/><br/><label>LC Class. No.: </label>QE28  / .R52 1979 
<br/><br/><label>Dewey Class. No.: </label>550