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Budget justification and performance information : Office of Surface Mining Reclamation and Enforcem

United States. Office of Surface Mining Reclamation and Enforcement, author.
[Washington, D.C.] : Office of Surface Mining Reclamation and Enforcement, Department of the Interior 200-

Budget justifications and annual performance plan : Office of Surface Mining Reclamation and Enforce

United States. Office of Surface Mining Reclamation and Enforcement, author.
[Washington, D.C.] : Office of Surface Mining Reclamation and Enforcement, Department of the Interior 200-

Budget justifications and performance information : Bureau of Reclamation

United States. Bureau of Reclamation, author.
[Washington, D.C.] : Bureau of Reclamation 19--

Office of Surface Mining annual report

United States. Office of Surface Mining Reclamation and Enforcement.
Washington, D.C. : U.S. Dept. of the Interior, Office of Surface Mining, 1990- 1989