TY  - BOOK
AU  - 
AU  - 
TI  - Bentonite, Kaolin and selected clay minerals
SN  - 92-4-157231-0
U1  - 553.61 
PY  - 2005///
CY  - Geneva
PB  - World Health Organisation
KW  - Minerals
KW  - clay minerals
KW  - Economic geology
KW  - Bentonite
KW  - Kaolin
ER  -