TY  - BOOK
AU  - Valko 
AU  - Economides, Michael J.
TI  - Hydraulic fracture mechanics 
SN  - 0471956643 
U1  - 627 VAL 1995 
PY  - 1995///
CY  - Chichester
PB  - John Wiley & Sons
KW  - Hydraulic engineering
N1  - Includes bibliographical references and index
ER  -