Proposed revisions to the permanent program regulations implementing section 501(b) of the Surface Mining Control and Reclamation Act of 1977 :
final environmental statement.

APA Citation

United States. Office of Surface Mining Reclamation and Enforcement. (1983). Proposed revisions to the permanent program regulations implementing section 501(b) of the Surface Mining Control and Reclamation Act of 1977: final environmental statement. [Washington, D.C.]: U.S. Dept. of the Interior, Office of Surface Mining Reclamation and Enforcement.

MLA Citation

United States. Office of Surface Mining Reclamation and Enforcement. Proposed Revisions to the Permanent Program Regulations Implementing Section 501(b) of the Surface Mining Control And Reclamation Act of 1977: Final Environmental Statement. [Washington, D.C.]: U.S. Dept. of the Interior, Office of Surface Mining Reclamation and Enforcement, 1983.