Fiscal year 2003 budget.
Petkewich
Rachel
R
Cooney
Catherine M
CM
Betts
Kellyn S
KS
D004777:Environment; D004787:Environmental Pollution / Q000517:prevention & control; D005380:Financing, Government; D012109:Research Support as Topic / Q000706:statistics & numerical data*; D013219:State Government; D014481:United States; D014484:United States Environmental Protection Agency / Q000191:economics*