Roberts, W. Dayton <br/><br/>
Running out :   a compelling look at the current state of Planet Earth / 
W. Dayton Roberts 
 - Glendale, Calif. :  G/L Regal Books,  c1975. 
 - 142 p. ; 18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología
<br/><br/><label>Dewey Class. No.: </label>303.31 R643r