Regulation of Surface Mining Operations, Hearings before the Senate Interior and Insular Affairs, on S. 425, and S. 923, Part 2, March 13, 14, 15, and 16, 1973

Coverage: Washington : U.S. Govt. Print. Off., 1973

Volumes:

Regulation of Surface Mining Operations, Hearings before the Senate Interior and Insular Affairs, on S. 425, and S. 923, Part 2, March 13, 14, 15, and 16, 1973