000 00341nam a2200133Ia 4500
008 220216s9999 xx 000 0 und d
100 _aAshcott S
245 0 _aFurther rubber-asphalt road experiments
260 _bRubber Developments
_c1950
300 _a97-102
650 _aRubberized asphalt
650 _aRubberized road
942 _cJS
999 _c59684
_d59684