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

 - Harmondsworth  Penguin  1972 
 - 304p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENVIRONMENT<br/>EARTH--PLANETS
<br/><br/><label>LC Class. No.: </label>GF 41 Jac