TY  - BOOK
T1  - "The state of the nation's ecosystems" :the Heinz Center Report and its implications : hearing before the Committee on Science, House of Representatives, One Hundred Seventh Congress, second session, September 24, 2002.
DA  - 2003.
CY  - Washington :
CN  - Y 4.SCI 2:
CN  - KF27
PB  - U.S. G.P.O. :
PB  - For sale by the Supt. of Docs., U.S. G.P.O. [Congressional Sales Office],
PP  - Washington :
PY  - 2003.
N1  - Distributed to some depository libraries in microfiche.
N1  - Shipping list no.: 2003-0127-P.
N1  - "Serial no. 107-87."
ID  - 280143
KW  - Environmental monitoring
KW  - Ecosystem health
KW  - Environmental policy
SN  - 0160695783
TI  - "The state of the nation's ecosystems" :the Heinz Center Report and its implications : hearing before the Committee on Science, House of Representatives, One Hundred Seventh Congress, second session, September 24, 2002.
ER  -