TY  - BOOK
AU  - Purves,David
TI  - Trace-element contamination of the environment
T2  - Fundamental aspects of pollution control and environmental science series
SN  - 044441570X
U1  - 363.6 
PY  - 1977///
CY  - Amsterdam
PB  - Elsevier Scientific
KW  - Trace-element, Environmental aspects
ER  -