Sample selection in the estimation of air bags and seat belteffectiveness
Sample selection in the estimation of air bags and seat belteffectiveness - Cambridge, Mass : National Bureau of Economic Research, 1999 - 24
AIR BAG RESTRAINT SYSTEMS--UNITED STATES
AUTOMOBILES--UNITED STATES--SEAT BALTS
AUTOMOBILES--SAFETY APPLIANCES--UNITED STATES
TL159.5 / L484S