000 00292nam a2200121Ia 4500
008 160710s1991 xx 000 0 und d
082 _a628.112 HAS
100 _aHASLAM, S.M.
245 _aRIVER POLLUTION IN ECALOGICAL PERSPECTIVE
260 _bCBS
_c1991
300 _a253
942 _2ddc
_cB
999 _c55742
_d55742