TY  - BOOK
AU  - AHRENS, L H
TI  - QUANTITATIVE SPECTROCHEMICAL ANALYSIS OF SILICATES
U1  - H141:34 
PY  - 1955///
CY  - LONDON
PB  - PERGAMON PRESS
KW  -  SILICATES- SPECTROCHEMICAL ANALYSIS
KW  - GEOLOGY
ER  -