000 003120000a22001570004500
060 _a100
082 _a628.53 STE
100 _aStern, Arthur C
245 _aAir pollution
250 _a2
260 _aU S A, Academic press
260 _c1968
300 _a695
650 _aAir pollution
942 _cBK
999 _c219487
_d219487