000 00287nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aWatkins (L.H)
245 0 _aEnvironmental impact of roads and traffic
260 _bAppl. Sci.
260 _c1981
365 _b959.3
942 _cBK
999 _c209108
_d209108