Allen, John <br/><br/>
Biosphere:   the human experiment 
/ John Allen  
 - Harmondsworth  Penguin Books  1991 
 - 156 p. 
<br/><br/><label>ISBN: </label>140153926 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social behaviour
<br/><br/><label>Dewey Class. No.: </label>304.2  / ALL