00388nam a22001097a 4500082002100000100002200021245009500043260007900138300001600217526003700233650000800270  a363.1251bNATcD  aBurggaraf, Fred.,  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  aMCE