TY  - BOOK
AU  - Condie,Kent C.
AU  - Sloan,Robert E.(Robert Evan)
TI  - Origin and evolution of earth: principles of historical geology 
SN  - 0-13-491820-7
AV  - QE28.3 C65
PY  - 1998///
CY  - Upper Saddle River, N. J.
PB  - Prentice Hall
N1  - Incluye bibliografia
ER  -