000 00531pam a2200169a 44500
008 160408bc1997 xxu||||| |||| 00| 0 eng d
020 _a0080430538
082 _a625.7042
_bH298O
100 _aHauer,Ezra
245 1 _aOBSERVATIONAL BEFORE-AFTER STUDIES IN ROAD SAFTEY
_cESTIMATING THE EFFECT OF HIGHWAY AND TRAFFIC ENGINEERING MEASURES ON ROAD SAFTEY
260 _a
_bElsevier, Oxford
_cc1997
300 _axiv,289
650 _aRoads -- Saftey Measures
650 _aTraffic Engg
964 _gCIRC
997 _aA124194 C
999 _c327938
_d327938