000 00287nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aPitts and Metcalf
245 0 _aAdvances in environmental sciences Vol. 2
260 _bWiley
260 _c1971
365 _b254.48
942 _cBK
999 _c202467
_d202467