TY  - BOOK
AU  - Markert, B.,
AU  - Friese, K.,
TI  - Trace elements: : their distribution and effects in the environment 
T2  - Trace metals in the environment; 4
SN  - 0444505326
U1  - 363.738 
PY  - 2000///
CY  - Amsterdam
PB  - Elsevier
KW  - METALES TRAZA
KW  - MEDIOAMBIENTE
ER  -