TY  - BOOK
AU  - Beutelspacher, H.
AU  - Marel, H. W. Van Der
TI  - ATLAS OF ELECTRON MICROSCOPY OF CLAY MINERALS AND THEIR ADMIXTURES
U1  - 549.6 
PY  - 1968///
CY  - Amsterdam
PB  - Elsevier
KW  - Clay -- Analysis
KW  - Electron Microscope
N1  - Bibliography : P. 278-309; Title Page, Introduction And Text In Enlish And German
ER  -