00673cas|a2200169 i 450000500170000000800410001703500150005810000180007324500720009126001090016330000100027249000220028250000540030465000220035870000210038081001020040120260817170934.0030807s1956 us uzm rtt 00| a1eng d a.b118924811 aSevery, D. M.10aAutomobile-barrier impacts, series II /cby ... and J. H. Mathewson aBerkeley, Calif. :bInstitute of Transportation and Traffic Engineering, University of California,c1956 a26 p.1 aReprint ;vno. 50 aReprinted from Clinical Orthopaedics, no. 8, 195610aTraffic accidents10aMathewson, J. H.1 aCalifornia.bUniversity.bInstitute of Transportation and Traffic Engineering.tReprint ;vno. 50