TY  - BOOK
AU  - Kontas,Esko
TI  - Analytical methods for determming gold in geological samples
T2  - Report of investigation; No. 114
AV  - GY QD181.K49 
PY  - 1993///
CY  - Espoo
PB  -  : Geological Survey of Finland
KW  - Gold samples
ER  -