Advanced Geothermal Energy Research and Development Act of 2007 : report (to accompany H.R. 2304) (including cost estimate of the Congressional Budget Office)
Distributed to some depository libraries in microfiche.
"June 21, 2007."
Also available via Internet from the GPO Access web site. Address as of 7/5/07: http://frwebgate.access.gpo.gov/cgi-bin/getdoc.cgi?dbname=110%5Fcong%5Freports&docid=f:hr203.pdf; current access is available via PURL.