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

Bibliography: p. 75-78.

Report of the Mine Inspection Section and the Mine Rescue Station, Labor Dept.

Other slight variations in title.

"The land is mine" : from tenancy to family farm ownership /

Includes bibliographical references and index.

Geology and ore deposits of the Afterthought Mine : Shasta County, California.

Mode of access: Internet.