000 00270nam a2200085Ia 4500
008 130123s9999 xx 000 0 und d
082 _a631.8
245 _aBiocycle : Journal of Waste Vol.28 NO.1-12
260 _aPennsylvania
_bBiocycle Journal of Water recycling, Emmaus
_c1988
999 _c77174
_d77174