000 00421nam a2200157Ia 4500
008 211115s9999 xx 000 0 und d
020 _a0-07-068575-4
041 _aeng
082 _aG:55
_bL3W
100 _aWatt, Kenneth E.F..
245 0 _aPrinciples of Environmental Science /
260 _aNew York :
_bMcgraw-Hill Book Company.
300 _axiv, 319p :
650 _aLife Science <environment>
942 _cTB
999 _c22384
_d22384