TY  - BOOK
ED  - ebrary, Inc.
TI  - Ecological indicators for the nation
AV  - QH541.15.I5 E36 2000eb
U1  - 363.7/063/0973 21
PY  - 2000///
CY  - Washington, D.C.
PB  - National Academy Press
KW  - Indicators (Biology)
KW  - Environmental monitoring
KW  - Electronic books
KW  - local
N1  - Includes bibliographical references (p. 131-148) and index; Electronic reproduction; Palo Alto, Calif.; ebrary; 2013; Available via World Wide Web; Access may be limited to ebrary affiliated libraries
UR  - http://site.ebrary.com/lib/daystar/Doc?id=10038632
ER  -