A federal midwife: Assisting the states in the birth of a national greenhouse gas cap and trade program Author Schramm D.P. Journal/Series Tulane Environmental Law Journal | Vol. 22(1); 61 - 102; 42p. Date 2008 Source IUCN (ID: ANA-081389) Publisher | Place of publication Tulane University Law School | New Orleans, LA, USA Document type Article in periodical Language English Country/Territory United States of America Subject Land & soil Keyword Emissions trading