The Earthscan action handbook  : for people and planet 
/ by Miles Litvinoff  
 - London  : Earthscan  1990 
 - 337 p. 
<br/><br/><label>ISBN: </label>1853830623 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Space environment
<br/><br/><label>LC Class. No.: </label>QB505