Grubb, Peter J  . <br/><br/>
Toward a more exact ecology /  
edited by Peter J Grubb and John B Whittaker. 
 - London :   Blackwell Scientific Publications ,   1989. 
 - 468p. :   ills ;   22cm .  
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0632026855  UKP 19.50 
<br/><br/><label>Subjects--Index Terms: </label>ECOLOGY 
<br/><br/><label>Dewey Class. No.: </label>577  / GRU/T