Stable isotopes in ecology and environmental science / 
edited by Kate Lajtha, Robert H. Michener. 
 - Oxford :  Blackwell Scientific Publications,  1994. 
 - 316 pages :  illustrations ;  24 cm. 
<br/><br/><label>ISBN: </label>0632031549  RM90.56 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stable isotopes in ecological research.