000 00347nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aRudolfs, Willem
245 _aStudies on the biology of sewage disposal
260 _aNew Brunswick
_c1924
300 _a1-95 p.
440 _aNew Jersey Agricultural Exper
901 _a26385
942 _cB
_2udc
999 _c5083
_d5083