Sample selection in the estimation of air bags and seat belt effectiveness:
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Bibliographic Details
Main Authors: Levitt, Steven D. 1967- (Author), Porter, Jack Nusan 1944- (Author)
Format: Book
Language:English
Published: Cambridge, Mass. 1999
Series:Working paper series / National Bureau of Economic Research 7210
Physical Description:24, [8] S. graph. Darst.