TY  - BOOK
AU  - Tile Marvin
AU  - Helfet David L
AU  - Kellam James F
TI  - Fractures of the pelvis and acetabulum
SN  - 0781732131
U1  - 617.158 
PY  - 2003///
CY  - Philadelphia
PB  - Lippincott williams & wilkins
ER  -