TY  - BOOK
AU  - Enthoven, Alain C.
AU  - Tollen, Laura A.
TI  - Toward a 21st century health system: the contributions and promise of prepaid group practice 
SN  - 0787973092
U1  - 362.1042584 22
PY  - 2004///
CY  - San Francisco
PB  - Jossey-Bass
ER  -