Emmel, Thomas C. <br/><br/>
Global perspectives on ecology / 
Thomas C. Emmel. 
 - Calif. :  Mayfield Pub.,  1977. 
 - viii, 522 p. ;  22 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/> Open access. 
<br/><br/><label>ISBN: </label>0874843383 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology.