TY  - BOOK
AU  - Volborth A
TI  - Elemental analysis in geochemsitry
T2  - Methods in Geochemistry and geophysics; 8
U1  - H:(E), K91 
PY  - 1969///
CY  - Amsterdam
PB  - Elsevier         
KW  -  Geochemistry
KW  - Geology
ER  -