Ward, Barbara <br/><br/>
Only One Earth : The Care and Maintenance of a Small Planet 

 - Middlesex:  Penguin Books,  1972. 
 - 304p.;  18 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Sciences<br/>Factors affecting social behavior
<br/><br/><label>Dewey Class. No.: </label>304.2  / WAR