TY  - BOOK
AU  - Velde,B.
TI  - Clays and clay minerals in natural and synthetic systems
SN  - 044441505X
AV  - QE389.625 .V44
U1  - 549.6 19
PY  - 1977///
CY  - Amsterdam, New York, New York
PB  - Elsevier Scientific Pub. Co., distributors for the United States and Canada, Elsevier/North Holland
KW  - Clay minerals
KW  - Clay
KW  - Argila
N1  - Includes index
ER  -