TY  - BOOK
AU  - Cockburn, Iain M.
AU  - Anis Aslam H
AU  - National Bureau Of Economic Research
TI  - Hedonic analysis of arthritis drugs
T2  - NBER Working Paper series
U1  - WP 6574 
PY  - 1998///
CY  - Cambridge, MA
PB  - NBER
ER  -