TY  - BOOK
AU  - Washburne,Chester Wesley
TI  - Petroleum geology of the state of São Paulo, Brazil,
T2  - São Paulo, Commissão geographica e geologica. Boletim
AV  - TN42.S3 A3 no. 22
PY  - 1930///
CY  - São-Paulo-Brasil
KW  - Petroleum
KW  - Brazil
KW  - São Paulo (State)
KW  - Geology
KW  - Paraná (State)
N1  - Three folded maps in pocket; Supplement, "Geology of Parana": p. 237-250; Bibliography: p. 251-272
ER  -