Carr, M. S., & Dutton, C. E. (1959). Iron-ore resources of the United States including Alaska and Puerto Rico, 1955: Contributions to economic geology ; with selected bibliography and tables of iron-ore reserves and potential ore. United States Government Printing Office.
Chicago-Zitierstil (17. Ausg.)Carr, Martha S., und Carl E. Dutton. Iron-ore Resources of the United States Including Alaska and Puerto Rico, 1955: Contributions to Economic Geology ; with Selected Bibliography and Tables of Iron-ore Reserves and Potential Ore. Washington: United States Government Printing Office, 1959.
MLA-Zitierstil (9. Ausg.)Carr, Martha S., und Carl E. Dutton. Iron-ore Resources of the United States Including Alaska and Puerto Rico, 1955: Contributions to Economic Geology ; with Selected Bibliography and Tables of Iron-ore Reserves and Potential Ore. United States Government Printing Office, 1959.