Testimony of Associate Director Robert Brown Before the Subcommittee on Energy and Mineral Resources, Committee on Resources, House of
Representatives -- September 18, 1997:
Testimony of Director Cynthia Quarterman Before the Subcommittee on Energy and Mineral Resources, Committee on Resources, House of
Representatives -- July 31, 1997:
Testimony of Associate Director Carolita Kallaur Before the Subcommittee on Energy and Mineral Resources, Committee on Resources, House of
Representatives -- March 4, 1997: