Clarke George L <br/><br/>
Elements of ecology 
Clarke George L 
 - New York       John Wiley         1954 
 - xiv,560p.  cm. 
<br/><br/><label>Standard No.: </label>62094 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>G:5, J41;8