Ward,Barbara <br/><br/>
Only one earth   the care and maintenance of a small planet 

 - New York  W W Norton and Company  1972 
 - xxv,225p. 
<br/><br/><label>ISBN: </label>0393063917 
<br/><br/><label>Subjects--Index Terms: </label>human ecology  only one earth   planet 
<br/><br/><label>Dewey Class. No.: </label>301.31  / WAR