000 00249nam a2200097Ia 4500
008 220204s9999 xx 000 0 und d
082 _a628.51
_bPOL
245 0 _aPollution in the pulp and paper industry
260 _aCambridge
_bMIT
_c1972
942 _cBK
999 _c34475
_d34475