000 00493nam a2200157Ia 4500
008 170101s1977 xx 000 0 und d
082 _a614.7 P96T
100 _aPURVES, David
245 0 _aTrace-element contamination of the environment
260 _bAmsterdam
_c1977
300 _a260p
440 _aFundamental aspects of pollution control and enviornment sci
650 _aTRACE ELEMENTS -- ENVIRONMENTAL ASPECTS
653 _aTRACE ELEMENTS -- ENVIRONMENTAL ASPECTS
942 _2ddc
_cB
999 _c80811
_d80811