000 00319 aa a2200109 a 4500
082 _a620.Or14c
_bNo.30
100 _a
_d
245 _aProceedings of the 1964 northwest roads and street (N.R.S.) conference
260 _aCorvallis, Oregon
_bEngineering Experiment Station
_c1964
300 _a169p.
997 _aA117925 s C
999 _c470912
_d470912