Wetzel, Robert G. <br/><br/>
Limnology:   lake and river ecosystems / 
Robert G. Wetzel. 
 - 3rd ed. 
 - San Diego :  Academic Press,   2001. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0127447601 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limnology.<br/>Lake ecology.<br/>Stream ecology.
<br/><br/><label>LC Class. No.: </label>QH 541.5.L3 WET 2001