000 002690000a22001090004500
245 _aRoadside hazards
100 _aBlatnik, J.A.
260 _aSaugatuck
_bEno Foundation for Highway Traffic Control
_c1968
080 _a711.7:625.7
_bB6
041 _aEN
942 _cBK
999 _c114713
_d114713