Ecological indicators / 
edited by Daniel H. McKenzie, D. Eric Hyatt, and V. Janet McDonald 
 - London :  Elsevier Applied Science,  1992 
 - 2 v. ;  25 cm 
<br/><br/> Proceedings of the International Symposium on Ecological Indicators, held Oct. 16-19, 1990, in Fort Lauderdale, Fla. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>1851667210 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental indicators--Congresses<br/>Indicators (Biology)--Congresses