000 00298nam a2200121Ia 4500
008 250224s9999 xx 000 0 und d
020 _a216897602
082 _aJ301.31BUR
100 _aBurton John
245 0 _aMan and his world: Pollution
260 _bLonghorn Publishers
_c1974
942 _cJBK
999 _c433013
_d433013