APA

United States, . (1996). National Geologic Mapping Act of '92: hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, House of Representatives, One Hundred Fourth Congress, second session, on H.R. 3198 to reauthorize and amend the National Geologic Mapping Act of 1992, and for other purposes, April 23, 1996--Washington, DC. Washington: U.S. Government Printing Office.

Chicago

United States, . 1996. National Geologic Mapping Act of '92: hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, House of Representatives, One Hundred Fourth Congress, second session, on H.R. 3198 to reauthorize and amend the National Geologic Mapping Act of 1992, and for other purposes, April 23, 1996--Washington, DC. Washington: U.S. Government Printing Office.

Harvard

United States, . (1996). National Geologic Mapping Act of '92: hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, House of Representatives, One Hundred Fourth Congress, second session, on H.R. 3198 to reauthorize and amend the National Geologic Mapping Act of 1992, and for other purposes, April 23, 1996--Washington, DC. Washington: U.S. Government Printing Office.

MLA

United States, . National Geologic Mapping Act of '92: hearing before the Subcommittee on Energy and Mineral Resources of the Committee on Resources, House of Representatives, One Hundred Fourth Congress, second session, on H.R. 3198 to reauthorize and amend the National Geologic Mapping Act of 1992, and for other purposes, April 23, 1996--Washington, DC. Washington: U.S. Government Printing Office. 1996.