Assessment of environmental impact of the mineral mining industry /

Mode of access: Internet.

Economic impact of dissolved solids regulation upon the coal mining industry (R76-7) /

Includes bibliographical references.

The economic impact of proposed amendments to chapter 4, mine-related pollution (R76-20 and R77-10) /

Bibliography: p. 75-78.

The predicted impact of the black lung benefits program on the coal industry /

Cover title.