Pruitt, William O. <br/><br/>
Boreal ecology 

 - London :  Edward Arnold,  1978. 
 - 73p.;  ill.;  22cm 
<br/><br/><label>ISBN: </label>0-7131-2686-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>574.07  / PRU