TY  - BOOK
AU  - Gaag Jacques Van der
ED  - World Congress on Health Economics (1980 : Leiden, Netherlands)
ED  - 
TI  - Health, economics, and health economics: proceedings
U1  - 338.473621 
PY  - 1981///
CY  - Amsterdam
PB  - North-Holland
KW  - Health economics
ER  -