From under the earth : America's metals, fuels, and metals /
Howard E. Smith, Jr.
- New York : Harcourt, Brace & World, c1967.
- viii, 161 p. : ill., maps ; 21 cm.
Includes index.
67-18546
Metals--United States. Fuels--United States. Minerals--United States. Mineral resources--United States.