Levitt, Steven D. <br/><br/>
Sample selection in the estimation of air bags and seat belteffectiveness 

 - Cambridge, Mass :  National Bureau of Economic Research,  1999 
 - 24 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AIR BAG RESTRAINT SYSTEMS--UNITED STATES<br/>AUTOMOBILES--UNITED STATES--SEAT BALTS<br/>AUTOMOBILES--SAFETY APPLIANCES--UNITED STATES
<br/><br/><label>LC Class. No.: </label>TL159.5  / L484S