TY  - BOOK
ED  - SOCIETY OF PETROLEUM ENGINEERS OF AIME
TI  - PORE PRESSURE AND FRACTURE GRADIENTS
SN  - 1555630812
U1  - 622.1828 
PY  - 1999///
CY  - Estados Unidos
PB  - SPE
KW  - INGENIERIA PETROLERA
KW  - POZOS PETROLIFEROS-FRACTURA
N1  - SPE reprint series No. 49
ER  -