TY  - BOOK
AU  - Grim R E
AU  -  Guven Necip
TI  - Bentonites : geology, mineralogy, properties and uses
T2  - Developments in sedimentology; 24
U1  - H2331, L8 
PY  - 1998///
CY  - Amsterdam
PB  - Elsevier Scientific Publishing       
KW  - Geology
ER  -