Erickson, Jon, 1948- <br/><br/>
The human volcano :  population growth as geologic force / 
Jon Erickson. 
 - New York :  Facts on File,  1995. 
 - 210 p. :  ill. ;  25 cm. 
 - The changing earth series. .
<br/><br/>p. 193-198. 
<br/><br/><label>ISBN: </label>0816031304  RM72.19 
<br/><br/><label>LCCN: </label>94-32148 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man--influence on nature.<br/>Population.<br/>Environmental degradation.