00662cas|a2200169 i 450000500170000000800410001703500150005810000190007324500530009226001090014530000090025449000220026350000600028565000220034565000230036781001020039020260818132931.0030806s1956 us uzm rtt 00| a1eng d a.b118922861 aCase, Harry W.14aThe habitual traffic violator /cby ... [et al.] aBerkeley, Calif. :bInstitute of Transportation and Traffic Engineering, University of California,c1956 a6 p.1 aReprint ;vno. 46 aReprinted from Highway Research Board, Bulletin no. 12010aTraffic accidents10aTraffic violations1 aCalifornia.bUniversity.bInstitute of Transportation and Traffic Engineering.tReprint ;vno. 46