00705cas|a2200181 i 450000500170000000800410001703500150005810000180007324500610009126001080015230000100026049000220027050000600029265000220035265000260037470000210040081001020042120260817170933.0030806n1953 us uzm rtt 00| a1eng d a.b118920791 aSevery, D. M.10aAutomobile-barrier impacts /cby ... and J. H. Mathewson aBerkeley, Calif. :bInstitute of Transportation and Traffic Engineering, University of California,c19- a16 p.1 aReprint ;vno. 34 aReprinted from Highway Research Board, Bulletin, no. 9110aTraffic accidents10aAutomobile seat belts10aMathewson, J. H.1 aCalifornia.bUniversity.bInstitute of Transportation and Traffic Engineering.tReprint ;vno. 34