TY  - BOOK
AU  - Castagna, John P.
AU  - Backus, Milo M.
TI  - Offset-dependent reflectivity: theory and practice of AVO analysis 
PY  - 1993///
CY  - Tulsa
PB  - Society of Exploration Geophysicist
KW  - unesdoc
KW  - Petróleo
ER  -