TY  - BOOK
AU  - Wilson, M.J..
TI  - Handbook of Determinative Methods in Clay Mineralogy / 
SN  - 0-216-91801-4
U1  - H1R 
PY  - 1987///
CY  - London WC2H 7BP : 
PB  - Blackie & Son Ltd. , 
ER  -