Ecological indicators for the nation / 
Committee to Evaluate Indicators for Monitoring Aquatic and Terrestrial Environments, Board on Environmental Studies and Toxicology [and] Water Science and Technology Board, Commission on Geosciences, Environment, and Resources, National Research Council. 
 - Washington, D.C. :  National Academy Press,  2000. 
 - 180 p. :  ill. 
<br/><br/>HKBU library 
<br/><br/> YT2025 M09 
<br/><br/><label>ISBN: </label>0309068452 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indicators (Biology)<br/>Environmental monitoring.
<br/><br/><label>LC Class. No.: </label>QH541  / E17 2000