Ehrlich Paul <br/><br/>
Extinction. the causes and consequences of the disappearance of species by paul and anne ehrlich.   
  

 - 
 - New York  Ballatine Books  1981 
 - Xiv, 384; Index 17.5 cms. 
<br/><br/> B   
<br/><br/>  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Dewey Class. No.: </label>575.7 ehr/ext