Smith, Robert Leo <br/><br/>
Elements of ecology / 
Robert Leo Smith. 
 - 4th ed. 
 - Menlo Park, Calif :  Benjamin Cummings,  c1998. 
 - xix, 555 pages :   illustrations ;   25 cm 
<br/><br/> References : p. 507-521. Glossary :p . 5223-538. 
<br/><br/><label>ISBN: </label>0321045270 (pbk np) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.
<br/><br/><label>LC Class. No.: </label>QH541   / Sm6 1998