TY  - BOOK
T1  - Diagnostic criteria for clay minerals /
DA  - 1946.
CY  - Urbana :
AU  - Bradley, William Frank,
VL  - no. 115.
CN  - TN941
CN  - TN941
PB  - Illinois State Geological Survey,
PP  - Urbana :
PY  - 1946.
N1  - Reprinted from the American Mineralogist, 30, (1945)
ID  - 10700
KW  - Clay.
KW  - Minerals
KW  - Montmorillonite.
TI  - Diagnostic criteria for clay minerals /
ER  -