00565nam a22001457a 4500082002100000100002900021245009500050260007900145300001600224526003700240650001300277942001200290999001900302952009800321 a363.1251bNATcD aBurggaraf, Fred.,938081 aStatistical analysis of highway accidentscFred Burggraf, Elmer M. Ward, Walter J. Miller. aWashingtonbNational Academy of Science - National Research Council c1956 aiii, 31 p.: a0b0c0d363_125100000000000_NAT aMCE9379 2ddccBK c542757d542757 00102ddc4070aMCEbMCEd2014-02-17l0o363.1251 NATpMCE-42352r2014-02-17w2014-02-17yBK