TY  - BOOK
T1  - The state of the nation's ecosystems :measuring the lands, waters, and living resources of the United States /
DA  - 2002.
CY  - Cambridge, UK ;
CY  - New York :
CN  - QH104
CN  - QH104
PB  - Cambridge University Press,
PP  - Cambridge, UK ;
PP  - New York :
PY  - 2002.
ID  - 265932
KW  - Environmental monitoring
KW  - Ecosystem health
SN  - 0521525721 (pbk. : alk. paper)
TI  - The state of the nation's ecosystems :measuring the lands, waters, and living resources of the United States /
LK  - http://www.loc.gov/catdir/description/cam031/2002073890.html
LK  - http://www.loc.gov/catdir/toc/cam031/2002073890.html
UR  - http://www.loc.gov/catdir/description/cam031/2002073890.html
UR  - http://www.loc.gov/catdir/toc/cam031/2002073890.html
ER  -