TY  - BOOK
AU  - Levin,Henry M  .
TI  - Cost effectiveness:a primer / 
T2  - New perspectives in evaluation, 
SN  - 0803921535
U1  - 658.1554 
PY  - 1983///
CY  - London : 
PB  - Sage Publications , 
KW  - COST EFFECTIVENESS
N1  - Includes bibliography and index
ER  -