Radford, Don,  <br/><br/>
The earth's resources 

 - 72 pages :   illustrations ;   25 cm 
<br/><br/><label>ISBN: </label>0713444592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources
<br/><br/><label>Dewey Class. No.: </label>333.7