TY  - BOOK
AU  - Dorr,John Van N.
ED  - Departamento Nacional da Producao Mineral of Brazil
ED  - United States.
ED  - United States
TI  - Physiographic, stratigraphic and structural development of the Quadrilatero Ferrifero Minas Gerais, Brazil
U1  - 551 
PY  - 1969///.
CY  - Washington: 
PB  - United States Government Printing Office, 
KW  - Geological survey
KW  - Brazil
N1  - Includes bibliographical references (p. A104-A105) and index (p. A107-A110)
ER  -