21st Century Earth  Opposing Viewpoints 
Oliver W. Markley and Walter R. McCuan, editors. 
 - San Diego, CA  Greenhaven Press  1996 
 - 288 p. 
 - Opposing viewpoints series .
<br/><br/><label>ISBN: </label>1565104153  20.96 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population forecasting<br/>Technological forescasting.<br/>Economic forecasting<br/>Human ecology<br/>Twenty-first century--Forescsts.