Physiographic, stratigraphic and structural development of the Quadrilatero Ferrifero Minas Gerais, Brazil /
Dorr, John Van N. 1910-
Physiographic, stratigraphic and structural development of the Quadrilatero Ferrifero Minas Gerais, Brazil / by John Van N. Dorr 2d ; prepared in cooperation with the Departamento Nacional da Producao Mi neral of Brazil under the auspices of the Agency for International Development of the United States Department of State. - Washington: United States Government Printing Office, 1969. - v, A110 p. : ill., maps, tables ; 29 cm. - 614 Regional Geology of the Quadrilatero Ferrifero, Minas Gerais, Brazil .
Includes bibliographical references (p. A104-A105) and index (p. A107-A110).
Geological survey--Brazil
551
Physiographic, stratigraphic and structural development of the Quadrilatero Ferrifero Minas Gerais, Brazil / by John Van N. Dorr 2d ; prepared in cooperation with the Departamento Nacional da Producao Mi neral of Brazil under the auspices of the Agency for International Development of the United States Department of State. - Washington: United States Government Printing Office, 1969. - v, A110 p. : ill., maps, tables ; 29 cm. - 614 Regional Geology of the Quadrilatero Ferrifero, Minas Gerais, Brazil .
Includes bibliographical references (p. A104-A105) and index (p. A107-A110).
Geological survey--Brazil
551