Hearing to review trading of energy-based derivatives : hearing before the Subcommittee on General Farm Commodities and Risk Management of the Committee on Agriculture, House of Representatives, One Hundred Tenth Congress, first session, Thursday, July 12, 2007.

"Serial no. 110-26."

The prospect for controlled trading of air pollution rights in the metro-east area of Illinois /

Cover title: Prospects for controlled trading of air pullution rights in the metro east area of Illinois.

Hearing to review reauthorization of the Commodity Exchange Act : hearing before the Subcommittee on General Farm Commodities and Risk Management of the Committee on Agriculture, House of Representatives, One Hundred Tenth Congress, first session, Wednesday, September 26, 2007.

Shipping list no.: 2009-0291-P.