TY  - BOOK
AU  - A.C.Enthoven & L.A.Tollen
TI  - Toward a 21st Century health System : The Contributions and promise of prepaid group practice
SN  - 0-7879-7309-2
U1  - 362.1 
PB  - Sanprancisco : John wiley
N1  - A.F
ER  -