TY  - BOOK
AU  - Kothny, Evaldo L.,
CN  - QD1
CN  - QD1
CN  - QE516.T85
CY  - Washington,
DA  - 1973.
ID  - 124347
KW  - Trace elements
KW  - Geochemistry
PB  - American Chemical Society,
PP  - Washington,
PY  - 1973.
SN  - 0841201854
T1  - Trace elements in the environment;
TI  - Trace elements in the environment;
ER  -